18645785762

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{5227}}^1$

素因数の和:5690

約数の個数: 32

約数和(自身を含む): 28881646848

約数和(自身を除く): 10235861086

約数列:

[1, 2, 47, 94, 137, 274, 277, 554, 5227, 6439, 10454, 12878, 13019, 26038, 37949, 75898, 245669, 491338, 716099, 1432198, 1447879, 1783603, 2895758, 3567206, 33656653, 67313306, 68050313, 136100626, 198359423, 396718846, 9322892881, 18645785762]

約数ペア:

[(1, 18645785762), (2, 9322892881), (47, 396718846), (94, 198359423), (137, 136100626), (274, 68050313), (277, 67313306), (554, 33656653), (5227, 3567206), (6439, 2895758), (10454, 1783603), (12878, 1447879), (13019, 1432198), (26038, 716099), (37949, 491338), (75898, 245669)]