2018047437

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{25163}}^1$

素因数の和:25262

約数の個数: 48

約数和(自身を含む): 3559196160

約数和(自身を除く): 1541148723

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 1197, 1273, 1407, 3819, 4221, 8911, 11457, 25163, 26733, 75489, 80199, 176141, 226467, 478097, 528423, 1434291, 1585269, 1685921, 3346679, 4302873, 5057763, 10040037, 11801447, 15173289, 30120111, 32032499, 35404341, 96097497, 106213023, 224227493, 288292491, 672682479, 2018047437]

約数ペア:

[(1, 2018047437), (3, 672682479), (7, 288292491), (9, 224227493), (19, 106213023), (21, 96097497), (57, 35404341), (63, 32032499), (67, 30120111), (133, 15173289), (171, 11801447), (201, 10040037), (399, 5057763), (469, 4302873), (603, 3346679), (1197, 1685921), (1273, 1585269), (1407, 1434291), (3819, 528423), (4221, 478097), (8911, 226467), (11457, 176141), (25163, 80199), (26733, 75489)]