18043380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1699}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 55692000

約数和(自身を除く): 37648620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1699, 1770, 2124, 2655, 3398, 3540, 5097, 5310, 6796, 8495, 10194, 10620, 15291, 16990, 20388, 25485, 30582, 33980, 50970, 61164, 76455, 100241, 101940, 152910, 200482, 300723, 305820, 400964, 501205, 601446, 902169, 1002410, 1202892, 1503615, 1804338, 2004820, 3007230, 3608676, 4510845, 6014460, 9021690, 18043380]

約数ペア:

[(1, 18043380), (2, 9021690), (3, 6014460), (4, 4510845), (5, 3608676), (6, 3007230), (9, 2004820), (10, 1804338), (12, 1503615), (15, 1202892), (18, 1002410), (20, 902169), (30, 601446), (36, 501205), (45, 400964), (59, 305820), (60, 300723), (90, 200482), (118, 152910), (177, 101940), (180, 100241), (236, 76455), (295, 61164), (354, 50970), (531, 33980), (590, 30582), (708, 25485), (885, 20388), (1062, 16990), (1180, 15291), (1699, 10620), (1770, 10194), (2124, 8495), (2655, 6796), (3398, 5310), (3540, 5097)]