18063680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3007

約数の個数: 56

約数和(自身を含む): 45293280

約数和(自身を除く): 27229600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2971, 3040, 5942, 6080, 11884, 14855, 23768, 29710, 47536, 56449, 59420, 95072, 112898, 118840, 190144, 225796, 237680, 282245, 451592, 475360, 564490, 903184, 950720, 1128980, 1806368, 2257960, 3612736, 4515920, 9031840, 18063680]

約数ペア:

[(1, 18063680), (2, 9031840), (4, 4515920), (5, 3612736), (8, 2257960), (10, 1806368), (16, 1128980), (19, 950720), (20, 903184), (32, 564490), (38, 475360), (40, 451592), (64, 282245), (76, 237680), (80, 225796), (95, 190144), (152, 118840), (160, 112898), (190, 95072), (304, 59420), (320, 56449), (380, 47536), (608, 29710), (760, 23768), (1216, 14855), (1520, 11884), (2971, 6080), (3040, 5942)]