18647792

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{14753}}^1$

素因数の和:14840

約数の個数: 20

約数和(自身を含む): 36589920

約数和(自身を除く): 17942128

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 14753, 29506, 59012, 118024, 236048, 1165487, 2330974, 4661948, 9323896, 18647792]

約数ペア:

[(1, 18647792), (2, 9323896), (4, 4661948), (8, 2330974), (16, 1165487), (79, 236048), (158, 118024), (316, 59012), (632, 29506), (1264, 14753)]