17988840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 59136480

約数和(自身を除く): 41147640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 467, 535, 642, 856, 934, 963, 1070, 1284, 1401, 1605, 1868, 1926, 2140, 2335, 2568, 2802, 3210, 3736, 3852, 4203, 4280, 4670, 4815, 5604, 6420, 7005, 7704, 8406, 9340, 9630, 11208, 12840, 14010, 16812, 18680, 19260, 21015, 28020, 33624, 38520, 42030, 49969, 56040, 84060, 99938, 149907, 168120, 199876, 249845, 299814, 399752, 449721, 499690, 599628, 749535, 899442, 999380, 1199256, 1499070, 1798884, 1998760, 2248605, 2998140, 3597768, 4497210, 5996280, 8994420, 17988840]

約数ペア:

[(1, 17988840), (2, 8994420), (3, 5996280), (4, 4497210), (5, 3597768), (6, 2998140), (8, 2248605), (9, 1998760), (10, 1798884), (12, 1499070), (15, 1199256), (18, 999380), (20, 899442), (24, 749535), (30, 599628), (36, 499690), (40, 449721), (45, 399752), (60, 299814), (72, 249845), (90, 199876), (107, 168120), (120, 149907), (180, 99938), (214, 84060), (321, 56040), (360, 49969), (428, 42030), (467, 38520), (535, 33624), (642, 28020), (856, 21015), (934, 19260), (963, 18680), (1070, 16812), (1284, 14010), (1401, 12840), (1605, 11208), (1868, 9630), (1926, 9340), (2140, 8406), (2335, 7704), (2568, 7005), (2802, 6420), (3210, 5604), (3736, 4815), (3852, 4670), (4203, 4280)]