18278704

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{14461}}^1$

素因数の和:14548

約数の個数: 20

約数和(自身を含む): 35865760

約数和(自身を除く): 17587056

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 14461, 28922, 57844, 115688, 231376, 1142419, 2284838, 4569676, 9139352, 18278704]

約数ペア:

[(1, 18278704), (2, 9139352), (4, 4569676), (8, 2284838), (16, 1142419), (79, 231376), (158, 115688), (316, 57844), (632, 28922), (1264, 14461)]