18896683368

素因数分解:

$2^3\times 3^1\times {\mathrm{997}}^1\times {\mathrm{789731}}^1$

素因数の和:790737

約数の個数: 32

約数和(自身を含む): 47289152160

約数和(自身を除く): 28392468792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 997, 1994, 2991, 3988, 5982, 7976, 11964, 23928, 789731, 1579462, 2369193, 3158924, 4738386, 6317848, 9476772, 18953544, 787361807, 1574723614, 2362085421, 3149447228, 4724170842, 6298894456, 9448341684, 18896683368]

約数ペア:

[(1, 18896683368), (2, 9448341684), (3, 6298894456), (4, 4724170842), (6, 3149447228), (8, 2362085421), (12, 1574723614), (24, 787361807), (997, 18953544), (1994, 9476772), (2991, 6317848), (3988, 4738386), (5982, 3158924), (7976, 2369193), (11964, 1579462), (23928, 789731)]