18157816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 35412480

約数和(自身を除く): 17254664

約数列:

[1, 2, 4, 8, 31, 62, 124, 211, 248, 347, 422, 694, 844, 1388, 1688, 2776, 6541, 10757, 13082, 21514, 26164, 43028, 52328, 73217, 86056, 146434, 292868, 585736, 2269727, 4539454, 9078908, 18157816]

約数ペア:

[(1, 18157816), (2, 9078908), (4, 4539454), (8, 2269727), (31, 585736), (62, 292868), (124, 146434), (211, 86056), (248, 73217), (347, 52328), (422, 43028), (694, 26164), (844, 21514), (1388, 13082), (1688, 10757), (2776, 6541)]