18893484

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1951}}^1$

素因数の和:2230

約数の個数: 36

約数和(自身を含む): 47960640

約数和(自身を除く): 29067156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 1951, 2421, 3228, 3902, 4842, 5853, 7804, 9684, 11706, 17559, 23412, 35118, 70236, 524819, 1049638, 1574457, 2099276, 3148914, 4723371, 6297828, 9446742, 18893484]

約数ペア:

[(1, 18893484), (2, 9446742), (3, 6297828), (4, 4723371), (6, 3148914), (9, 2099276), (12, 1574457), (18, 1049638), (36, 524819), (269, 70236), (538, 35118), (807, 23412), (1076, 17559), (1614, 11706), (1951, 9684), (2421, 7804), (3228, 5853), (3902, 4842)]