858421818

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{21589}}^1$

素因数の和:21691

約数の個数: 36

約数和(自身を含む): 1900416570

約数和(自身を除く): 1041994752

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 2209, 4418, 6627, 13254, 19881, 21589, 39762, 43178, 64767, 129534, 194301, 388602, 1014683, 2029366, 3044049, 6088098, 9132147, 18264294, 47690101, 95380202, 143070303, 286140606, 429210909, 858421818]

約数ペア:

[(1, 858421818), (2, 429210909), (3, 286140606), (6, 143070303), (9, 95380202), (18, 47690101), (47, 18264294), (94, 9132147), (141, 6088098), (282, 3044049), (423, 2029366), (846, 1014683), (2209, 388602), (4418, 194301), (6627, 129534), (13254, 64767), (19881, 43178), (21589, 39762)]