18272890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30971}}^1$

素因数の和:31037

約数の個数: 16

約数和(自身を含む): 33449760

約数和(自身を除く): 15176870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 30971, 61942, 154855, 309710, 1827289, 3654578, 9136445, 18272890]

約数ペア:

[(1, 18272890), (2, 9136445), (5, 3654578), (10, 1827289), (59, 309710), (118, 154855), (295, 61942), (590, 30971)]