18182984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 35786880

約数和(自身を除く): 17603896

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1307, 1739, 2614, 3478, 5228, 6956, 10456, 13912, 48359, 61429, 96718, 122858, 193436, 245716, 386872, 491432, 2272873, 4545746, 9091492, 18182984]

約数ペア:

[(1, 18182984), (2, 9091492), (4, 4545746), (8, 2272873), (37, 491432), (47, 386872), (74, 245716), (94, 193436), (148, 122858), (188, 96718), (296, 61429), (376, 48359), (1307, 13912), (1739, 10456), (2614, 6956), (3478, 5228)]