18996876870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1\times {\mathrm{8597}}^1$

素因数の和:9689

約数の個数: 64

約数和(自身を含む): 46268245440

約数和(自身を除く): 27271368570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1009, 1095, 2018, 2190, 3027, 5045, 6054, 8597, 10090, 15135, 17194, 25791, 30270, 42985, 51582, 73657, 85970, 128955, 147314, 220971, 257910, 368285, 441942, 627581, 736570, 1104855, 1255162, 1882743, 2209710, 3137905, 3765486, 6275810, 8674373, 9413715, 17348746, 18827430, 26023119, 43371865, 52046238, 86743730, 130115595, 260231190, 633229229, 1266458458, 1899687687, 3166146145, 3799375374, 6332292290, 9498438435, 18996876870]

約数ペア:

[(1, 18996876870), (2, 9498438435), (3, 6332292290), (5, 3799375374), (6, 3166146145), (10, 1899687687), (15, 1266458458), (30, 633229229), (73, 260231190), (146, 130115595), (219, 86743730), (365, 52046238), (438, 43371865), (730, 26023119), (1009, 18827430), (1095, 17348746), (2018, 9413715), (2190, 8674373), (3027, 6275810), (5045, 3765486), (6054, 3137905), (8597, 2209710), (10090, 1882743), (15135, 1255162), (17194, 1104855), (25791, 736570), (30270, 627581), (42985, 441942), (51582, 368285), (73657, 257910), (85970, 220971), (128955, 147314)]