18093970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 34499520

約数和(自身を除く): 16405550

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1451, 2494, 2902, 6235, 7255, 12470, 14510, 42079, 62393, 84158, 124786, 210395, 311965, 420790, 623930, 1809397, 3618794, 9046985, 18093970]

約数ペア:

[(1, 18093970), (2, 9046985), (5, 3618794), (10, 1809397), (29, 623930), (43, 420790), (58, 311965), (86, 210395), (145, 124786), (215, 84158), (290, 62393), (430, 42079), (1247, 14510), (1451, 12470), (2494, 7255), (2902, 6235)]