18387222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4919}}^1$

素因数の和:5020

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 24121578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 4919, 9838, 14757, 29514, 34433, 68866, 103299, 206598, 437791, 875582, 1313373, 2626746, 3064537, 6129074, 9193611, 18387222]

約数ペア:

[(1, 18387222), (2, 9193611), (3, 6129074), (6, 3064537), (7, 2626746), (14, 1313373), (21, 875582), (42, 437791), (89, 206598), (178, 103299), (267, 68866), (534, 34433), (623, 29514), (1246, 14757), (1869, 9838), (3738, 4919)]