18404330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 38116224

約数和(自身を除く): 19711894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1613, 1630, 2282, 3226, 5705, 8065, 11291, 11410, 16130, 22582, 56455, 112910, 262919, 525838, 1314595, 1840433, 2629190, 3680866, 9202165, 18404330]

約数ペア:

[(1, 18404330), (2, 9202165), (5, 3680866), (7, 2629190), (10, 1840433), (14, 1314595), (35, 525838), (70, 262919), (163, 112910), (326, 56455), (815, 22582), (1141, 16130), (1613, 11410), (1630, 11291), (2282, 8065), (3226, 5705)]