18668788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 34747272

約数和(自身を除く): 16078484

約数列:

[1, 2, 4, 17, 34, 68, 293, 586, 937, 1172, 1874, 3748, 4981, 9962, 15929, 19924, 31858, 63716, 274541, 549082, 1098164, 4667197, 9334394, 18668788]

約数ペア:

[(1, 18668788), (2, 9334394), (4, 4667197), (17, 1098164), (34, 549082), (68, 274541), (293, 63716), (586, 31858), (937, 19924), (1172, 15929), (1874, 9962), (3748, 4981)]