18861150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 61710336

約数和(自身を除く): 42849186

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 25, 30, 33, 35, 42, 46, 50, 55, 66, 69, 70, 71, 75, 77, 105, 110, 115, 138, 142, 150, 154, 161, 165, 175, 210, 213, 230, 231, 253, 275, 322, 330, 345, 350, 355, 385, 426, 462, 483, 497, 506, 525, 550, 575, 690, 710, 759, 770, 781, 805, 825, 966, 994, 1050, 1065, 1150, 1155, 1265, 1491, 1518, 1562, 1610, 1633, 1650, 1725, 1771, 1775, 1925, 2130, 2310, 2343, 2415, 2485, 2530, 2982, 3266, 3450, 3542, 3550, 3795, 3850, 3905, 4025, 4686, 4830, 4899, 4970, 5313, 5325, 5467, 5775, 6325, 7455, 7590, 7810, 8050, 8165, 8855, 9798, 10626, 10650, 10934, 11431, 11550, 11715, 12075, 12425, 12650, 14910, 16330, 16401, 17710, 17963, 18975, 19525, 22862, 23430, 24150, 24495, 24850, 26565, 27335, 32802, 34293, 35926, 37275, 37950, 39050, 40825, 44275, 48990, 53130, 53889, 54670, 57155, 58575, 68586, 74550, 81650, 82005, 88550, 89815, 107778, 114310, 117150, 122475, 125741, 132825, 136675, 164010, 171465, 179630, 244950, 251482, 265650, 269445, 273350, 285775, 342930, 377223, 410025, 449075, 538890, 571550, 628705, 754446, 820050, 857325, 898150, 1257410, 1347225, 1714650, 1886115, 2694450, 3143525, 3772230, 6287050, 9430575, 18861150]

約数ペア:

[(1, 18861150), (2, 9430575), (3, 6287050), (5, 3772230), (6, 3143525), (7, 2694450), (10, 1886115), (11, 1714650), (14, 1347225), (15, 1257410), (21, 898150), (22, 857325), (23, 820050), (25, 754446), (30, 628705), (33, 571550), (35, 538890), (42, 449075), (46, 410025), (50, 377223), (55, 342930), (66, 285775), (69, 273350), (70, 269445), (71, 265650), (75, 251482), (77, 244950), (105, 179630), (110, 171465), (115, 164010), (138, 136675), (142, 132825), (150, 125741), (154, 122475), (161, 117150), (165, 114310), (175, 107778), (210, 89815), (213, 88550), (230, 82005), (231, 81650), (253, 74550), (275, 68586), (322, 58575), (330, 57155), (345, 54670), (350, 53889), (355, 53130), (385, 48990), (426, 44275), (462, 40825), (483, 39050), (497, 37950), (506, 37275), (525, 35926), (550, 34293), (575, 32802), (690, 27335), (710, 26565), (759, 24850), (770, 24495), (781, 24150), (805, 23430), (825, 22862), (966, 19525), (994, 18975), (1050, 17963), (1065, 17710), (1150, 16401), (1155, 16330), (1265, 14910), (1491, 12650), (1518, 12425), (1562, 12075), (1610, 11715), (1633, 11550), (1650, 11431), (1725, 10934), (1771, 10650), (1775, 10626), (1925, 9798), (2130, 8855), (2310, 8165), (2343, 8050), (2415, 7810), (2485, 7590), (2530, 7455), (2982, 6325), (3266, 5775), (3450, 5467), (3542, 5325), (3550, 5313), (3795, 4970), (3850, 4899), (3905, 4830), (4025, 4686)]