18041100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 66495744

約数和(自身を除く): 48454644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 71, 75, 77, 84, 100, 105, 110, 121, 132, 140, 142, 150, 154, 165, 175, 210, 213, 220, 231, 242, 275, 284, 300, 308, 330, 350, 355, 363, 385, 420, 426, 462, 484, 497, 525, 550, 605, 660, 700, 710, 726, 770, 781, 825, 847, 852, 924, 994, 1050, 1065, 1100, 1155, 1210, 1420, 1452, 1491, 1540, 1562, 1650, 1694, 1775, 1815, 1925, 1988, 2100, 2130, 2310, 2343, 2420, 2485, 2541, 2982, 3025, 3124, 3300, 3388, 3550, 3630, 3850, 3905, 4235, 4260, 4620, 4686, 4970, 5082, 5325, 5467, 5775, 5964, 6050, 7100, 7260, 7455, 7700, 7810, 8470, 8591, 9075, 9372, 9940, 10164, 10650, 10934, 11550, 11715, 12100, 12425, 12705, 14910, 15620, 16401, 16940, 17182, 18150, 19525, 21175, 21300, 21868, 23100, 23430, 24850, 25410, 25773, 27335, 29820, 32802, 34364, 36300, 37275, 39050, 42350, 42955, 46860, 49700, 50820, 51546, 54670, 58575, 60137, 63525, 65604, 74550, 78100, 82005, 84700, 85910, 103092, 109340, 117150, 120274, 127050, 128865, 136675, 149100, 164010, 171820, 180411, 214775, 234300, 240548, 254100, 257730, 273350, 300685, 328020, 360822, 410025, 429550, 515460, 546700, 601370, 644325, 721644, 820050, 859100, 902055, 1202740, 1288650, 1503425, 1640100, 1804110, 2577300, 3006850, 3608220, 4510275, 6013700, 9020550, 18041100]

約数ペア:

[(1, 18041100), (2, 9020550), (3, 6013700), (4, 4510275), (5, 3608220), (6, 3006850), (7, 2577300), (10, 1804110), (11, 1640100), (12, 1503425), (14, 1288650), (15, 1202740), (20, 902055), (21, 859100), (22, 820050), (25, 721644), (28, 644325), (30, 601370), (33, 546700), (35, 515460), (42, 429550), (44, 410025), (50, 360822), (55, 328020), (60, 300685), (66, 273350), (70, 257730), (71, 254100), (75, 240548), (77, 234300), (84, 214775), (100, 180411), (105, 171820), (110, 164010), (121, 149100), (132, 136675), (140, 128865), (142, 127050), (150, 120274), (154, 117150), (165, 109340), (175, 103092), (210, 85910), (213, 84700), (220, 82005), (231, 78100), (242, 74550), (275, 65604), (284, 63525), (300, 60137), (308, 58575), (330, 54670), (350, 51546), (355, 50820), (363, 49700), (385, 46860), (420, 42955), (426, 42350), (462, 39050), (484, 37275), (497, 36300), (525, 34364), (550, 32802), (605, 29820), (660, 27335), (700, 25773), (710, 25410), (726, 24850), (770, 23430), (781, 23100), (825, 21868), (847, 21300), (852, 21175), (924, 19525), (994, 18150), (1050, 17182), (1065, 16940), (1100, 16401), (1155, 15620), (1210, 14910), (1420, 12705), (1452, 12425), (1491, 12100), (1540, 11715), (1562, 11550), (1650, 10934), (1694, 10650), (1775, 10164), (1815, 9940), (1925, 9372), (1988, 9075), (2100, 8591), (2130, 8470), (2310, 7810), (2343, 7700), (2420, 7455), (2485, 7260), (2541, 7100), (2982, 6050), (3025, 5964), (3124, 5775), (3300, 5467), (3388, 5325), (3550, 5082), (3630, 4970), (3850, 4686), (3905, 4620), (4235, 4260)]