18956262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12828

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 24024858

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12791, 25582, 38373, 76746, 166283, 243029, 332566, 486058, 498849, 729087, 997698, 1458174, 3159377, 6318754, 9478131, 18956262]

約数ペア:

[(1, 18956262), (2, 9478131), (3, 6318754), (6, 3159377), (13, 1458174), (19, 997698), (26, 729087), (38, 498849), (39, 486058), (57, 332566), (78, 243029), (114, 166283), (247, 76746), (494, 38373), (741, 25582), (1482, 12791)]