18461728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{33937}}^1$

素因数の和:33964

約数の個数: 24

約数和(自身を含む): 38485692

約数和(自身を除く): 20023964

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 33937, 67874, 135748, 271496, 542992, 576929, 1085984, 1153858, 2307716, 4615432, 9230864, 18461728]

約数ペア:

[(1, 18461728), (2, 9230864), (4, 4615432), (8, 2307716), (16, 1153858), (17, 1085984), (32, 576929), (34, 542992), (68, 271496), (136, 135748), (272, 67874), (544, 33937)]