18809848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 18889352

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 1847, 2546, 3694, 5092, 7388, 10184, 14776, 35093, 70186, 123749, 140372, 247498, 280744, 494996, 989992, 2351231, 4702462, 9404924, 18809848]

約数ペア:

[(1, 18809848), (2, 9404924), (4, 4702462), (8, 2351231), (19, 989992), (38, 494996), (67, 280744), (76, 247498), (134, 140372), (152, 123749), (268, 70186), (536, 35093), (1273, 14776), (1847, 10184), (2546, 7388), (3694, 5092)]