18331306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 32826240

約数和(自身を除く): 14494934

約数列:

[1, 2, 7, 14, 29, 58, 163, 203, 277, 326, 406, 554, 1141, 1939, 2282, 3878, 4727, 8033, 9454, 16066, 33089, 45151, 56231, 66178, 90302, 112462, 316057, 632114, 1309379, 2618758, 9165653, 18331306]

約数ペア:

[(1, 18331306), (2, 9165653), (7, 2618758), (14, 1309379), (29, 632114), (58, 316057), (163, 112462), (203, 90302), (277, 66178), (326, 56231), (406, 45151), (554, 33089), (1141, 16066), (1939, 9454), (2282, 8033), (3878, 4727)]