180782018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 288990720

約数和(自身を除く): 108208702

約数列:

[1, 2, 31, 59, 62, 73, 118, 146, 677, 1354, 1829, 2263, 3658, 4307, 4526, 8614, 20987, 39943, 41974, 49421, 79886, 98842, 133517, 267034, 1238233, 1532051, 2476466, 2915839, 3064102, 5831678, 90391009, 180782018]

約数ペア:

[(1, 180782018), (2, 90391009), (31, 5831678), (59, 3064102), (62, 2915839), (73, 2476466), (118, 1532051), (146, 1238233), (677, 267034), (1354, 133517), (1829, 98842), (2263, 79886), (3658, 49421), (4307, 41974), (4526, 39943), (8614, 20987)]