18502168

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 35526960

約数和(自身を除く): 17024792

約数列:

[1, 2, 4, 8, 97, 113, 194, 211, 226, 388, 422, 452, 776, 844, 904, 1688, 10961, 20467, 21922, 23843, 40934, 43844, 47686, 81868, 87688, 95372, 163736, 190744, 2312771, 4625542, 9251084, 18502168]

約数ペア:

[(1, 18502168), (2, 9251084), (4, 4625542), (8, 2312771), (97, 190744), (113, 163736), (194, 95372), (211, 87688), (226, 81868), (388, 47686), (422, 43844), (452, 40934), (776, 23843), (844, 21922), (904, 20467), (1688, 10961)]