18346744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2633}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 37613520

約数和(自身を除く): 19266776

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2633, 3484, 5266, 6968, 10532, 21064, 34229, 68458, 136916, 176411, 273832, 352822, 705644, 1411288, 2293343, 4586686, 9173372, 18346744]

約数ペア:

[(1, 18346744), (2, 9173372), (4, 4586686), (8, 2293343), (13, 1411288), (26, 705644), (52, 352822), (67, 273832), (104, 176411), (134, 136916), (268, 68458), (536, 34229), (871, 21064), (1742, 10532), (2633, 6968), (3484, 5266)]