17988142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 11888978

約数列:

[1, 2, 17, 34, 37, 74, 79, 158, 181, 362, 629, 1258, 1343, 2686, 2923, 3077, 5846, 6154, 6697, 13394, 14299, 28598, 49691, 99382, 113849, 227698, 243083, 486166, 529063, 1058126, 8994071, 17988142]

約数ペア:

[(1, 17988142), (2, 8994071), (17, 1058126), (34, 529063), (37, 486166), (74, 243083), (79, 227698), (158, 113849), (181, 99382), (362, 49691), (629, 28598), (1258, 14299), (1343, 13394), (2686, 6697), (2923, 6154), (3077, 5846)]