18015030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 34820298

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 587, 682, 930, 990, 1023, 1174, 1395, 1705, 1761, 2046, 2790, 2935, 3069, 3410, 3522, 5115, 5283, 5870, 6138, 6457, 8805, 10230, 10566, 12914, 15345, 17610, 18197, 19371, 26415, 30690, 32285, 36394, 38742, 52830, 54591, 58113, 64570, 90985, 96855, 109182, 116226, 163773, 181970, 193710, 200167, 272955, 290565, 327546, 400334, 545910, 581130, 600501, 818865, 1000835, 1201002, 1637730, 1801503, 2001670, 3002505, 3603006, 6005010, 9007515, 18015030]

約数ペア:

[(1, 18015030), (2, 9007515), (3, 6005010), (5, 3603006), (6, 3002505), (9, 2001670), (10, 1801503), (11, 1637730), (15, 1201002), (18, 1000835), (22, 818865), (30, 600501), (31, 581130), (33, 545910), (45, 400334), (55, 327546), (62, 290565), (66, 272955), (90, 200167), (93, 193710), (99, 181970), (110, 163773), (155, 116226), (165, 109182), (186, 96855), (198, 90985), (279, 64570), (310, 58113), (330, 54591), (341, 52830), (465, 38742), (495, 36394), (558, 32285), (587, 30690), (682, 26415), (930, 19371), (990, 18197), (1023, 17610), (1174, 15345), (1395, 12914), (1705, 10566), (1761, 10230), (2046, 8805), (2790, 6457), (2935, 6138), (3069, 5870), (3410, 5283), (3522, 5115)]