18678415828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1723}}^1\times {\mathrm{117833}}^1$

素因数の和:119583

約数の個数: 24

約数和(自身を含む): 34128497088

約数和(自身を除く): 15450081260

約数列:

[1, 2, 4, 23, 46, 92, 1723, 3446, 6892, 39629, 79258, 117833, 158516, 235666, 471332, 2710159, 5420318, 10840636, 203026259, 406052518, 812105036, 4669603957, 9339207914, 18678415828]

約数ペア:

[(1, 18678415828), (2, 9339207914), (4, 4669603957), (23, 812105036), (46, 406052518), (92, 203026259), (1723, 10840636), (3446, 5420318), (6892, 2710159), (39629, 471332), (79258, 235666), (117833, 158516)]