18393254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 13747546

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 557, 869, 1114, 1501, 1738, 3002, 6127, 10583, 12254, 16511, 21166, 33022, 44003, 88006, 116413, 232826, 484033, 836057, 968066, 1672114, 9196627, 18393254]

約数ペア:

[(1, 18393254), (2, 9196627), (11, 1672114), (19, 968066), (22, 836057), (38, 484033), (79, 232826), (158, 116413), (209, 88006), (418, 44003), (557, 33022), (869, 21166), (1114, 16511), (1501, 12254), (1738, 10583), (3002, 6127)]