18479702984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3672437}}^1$

素因数の和:3672497

約数の個数: 32

約数和(自身を含む): 37679213880

約数和(自身を除く): 19199510896

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 3672437, 7344874, 14689748, 29379496, 62431429, 124862858, 135880169, 249725716, 271760338, 499451432, 543520676, 1087041352, 2309962873, 4619925746, 9239851492, 18479702984]

約数ペア:

[(1, 18479702984), (2, 9239851492), (4, 4619925746), (8, 2309962873), (17, 1087041352), (34, 543520676), (37, 499451432), (68, 271760338), (74, 249725716), (136, 135880169), (148, 124862858), (296, 62431429), (629, 29379496), (1258, 14689748), (2516, 7344874), (5032, 3672437)]