18223384

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 35154000

約数和(自身を除く): 16930616

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 349, 428, 488, 698, 856, 1396, 2792, 6527, 13054, 21289, 26108, 37343, 42578, 52216, 74686, 85156, 149372, 170312, 298744, 2277923, 4555846, 9111692, 18223384]

約数ペア:

[(1, 18223384), (2, 9111692), (4, 4555846), (8, 2277923), (61, 298744), (107, 170312), (122, 149372), (214, 85156), (244, 74686), (349, 52216), (428, 42578), (488, 37343), (698, 26108), (856, 21289), (1396, 13054), (2792, 6527)]