18620377956

素因数分解:

$2^2\times 3^3\times {\mathrm{1439}}^1\times {\mathrm{119813}}^1$

素因数の和:121265

約数の個数: 48

約数和(自身を含む): 48309004800

約数和(自身を除く): 29688626844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1439, 2878, 4317, 5756, 8634, 12951, 17268, 25902, 38853, 51804, 77706, 119813, 155412, 239626, 359439, 479252, 718878, 1078317, 1437756, 2156634, 3234951, 4313268, 6469902, 12939804, 172410907, 344821814, 517232721, 689643628, 1034465442, 1551698163, 2068930884, 3103396326, 4655094489, 6206792652, 9310188978, 18620377956]

約数ペア:

[(1, 18620377956), (2, 9310188978), (3, 6206792652), (4, 4655094489), (6, 3103396326), (9, 2068930884), (12, 1551698163), (18, 1034465442), (27, 689643628), (36, 517232721), (54, 344821814), (108, 172410907), (1439, 12939804), (2878, 6469902), (4317, 4313268), (5756, 3234951), (8634, 2156634), (12951, 1437756), (17268, 1078317), (25902, 718878), (38853, 479252), (51804, 359439), (77706, 239626), (119813, 155412)]