18563340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 52168032

約数和(自身を除く): 33604692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 677, 914, 1354, 1371, 1828, 2031, 2285, 2708, 2742, 3385, 4062, 4570, 5484, 6770, 6855, 8124, 9140, 10155, 13540, 13710, 20310, 27420, 40620, 309389, 618778, 928167, 1237556, 1546945, 1856334, 3093890, 3712668, 4640835, 6187780, 9281670, 18563340]

約数ペア:

[(1, 18563340), (2, 9281670), (3, 6187780), (4, 4640835), (5, 3712668), (6, 3093890), (10, 1856334), (12, 1546945), (15, 1237556), (20, 928167), (30, 618778), (60, 309389), (457, 40620), (677, 27420), (914, 20310), (1354, 13710), (1371, 13540), (1828, 10155), (2031, 9140), (2285, 8124), (2708, 6855), (2742, 6770), (3385, 5484), (4062, 4570)]