18534896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 38528784

約数和(自身を除く): 19993888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 821, 1328, 1411, 1642, 2822, 3284, 5644, 6568, 11288, 13136, 13957, 22576, 27914, 55828, 68143, 111656, 136286, 223312, 272572, 545144, 1090288, 1158431, 2316862, 4633724, 9267448, 18534896]

約数ペア:

[(1, 18534896), (2, 9267448), (4, 4633724), (8, 2316862), (16, 1158431), (17, 1090288), (34, 545144), (68, 272572), (83, 223312), (136, 136286), (166, 111656), (272, 68143), (332, 55828), (664, 27914), (821, 22576), (1328, 13957), (1411, 13136), (1642, 11288), (2822, 6568), (3284, 5644)]