18846712

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 36162000

約数和(自身を除く): 17315288

約数列:

[1, 2, 4, 8, 97, 149, 163, 194, 298, 326, 388, 596, 652, 776, 1192, 1304, 14453, 15811, 24287, 28906, 31622, 48574, 57812, 63244, 97148, 115624, 126488, 194296, 2355839, 4711678, 9423356, 18846712]

約数ペア:

[(1, 18846712), (2, 9423356), (4, 4711678), (8, 2355839), (97, 194296), (149, 126488), (163, 115624), (194, 97148), (298, 63244), (326, 57812), (388, 48574), (596, 31622), (652, 28906), (776, 24287), (1192, 15811), (1304, 14453)]