138789018

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{62687}}^1$

素因数の和:62739

約数の個数: 32

約数和(自身を含む): 315947520

約数和(自身を除く): 177158502

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 62687, 125374, 188061, 376122, 564183, 1128366, 1692549, 2570167, 3385098, 5140334, 7710501, 15421002, 23131503, 46263006, 69394509, 138789018]

約数ペア:

[(1, 138789018), (2, 69394509), (3, 46263006), (6, 23131503), (9, 15421002), (18, 7710501), (27, 5140334), (41, 3385098), (54, 2570167), (82, 1692549), (123, 1128366), (246, 564183), (369, 376122), (738, 188061), (1107, 125374), (2214, 62687)]