18152524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 36143184

約数和(自身を除く): 17990660

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 967, 988, 1444, 1934, 3868, 4693, 9386, 12571, 18373, 18772, 25142, 36746, 50284, 73492, 238849, 349087, 477698, 698174, 955396, 1396348, 4538131, 9076262, 18152524]

約数ペア:

[(1, 18152524), (2, 9076262), (4, 4538131), (13, 1396348), (19, 955396), (26, 698174), (38, 477698), (52, 349087), (76, 238849), (247, 73492), (361, 50284), (494, 36746), (722, 25142), (967, 18772), (988, 18373), (1444, 12571), (1934, 9386), (3868, 4693)]