18540508736

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{3667031}}^1$

素因数の和:3667122

約数の個数: 28

約数和(自身を含む): 37257045120

約数和(自身を除く): 18716536384

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 3667031, 7334062, 14668124, 29336248, 58672496, 117344992, 234689984, 289695449, 579390898, 1158781796, 2317563592, 4635127184, 9270254368, 18540508736]

約数ペア:

[(1, 18540508736), (2, 9270254368), (4, 4635127184), (8, 2317563592), (16, 1158781796), (32, 579390898), (64, 289695449), (79, 234689984), (158, 117344992), (316, 58672496), (632, 29336248), (1264, 14668124), (2528, 7334062), (5056, 3667031)]