18844384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 40452048

約数和(自身を除く): 21607664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 467, 776, 934, 1261, 1552, 1868, 2522, 3104, 3736, 5044, 6071, 7472, 10088, 12142, 14944, 20176, 24284, 40352, 45299, 48568, 90598, 97136, 181196, 194272, 362392, 588887, 724784, 1177774, 1449568, 2355548, 4711096, 9422192, 18844384]

約数ペア:

[(1, 18844384), (2, 9422192), (4, 4711096), (8, 2355548), (13, 1449568), (16, 1177774), (26, 724784), (32, 588887), (52, 362392), (97, 194272), (104, 181196), (194, 97136), (208, 90598), (388, 48568), (416, 45299), (467, 40352), (776, 24284), (934, 20176), (1261, 14944), (1552, 12142), (1868, 10088), (2522, 7472), (3104, 6071), (3736, 5044)]