18179315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 28394496

約数和(自身を除く): 10215181

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 2053, 8855, 10265, 14371, 22583, 47219, 71855, 112915, 158081, 236095, 330533, 519409, 790405, 1652665, 2597045, 3635863, 18179315]

約数ペア:

[(1, 18179315), (5, 3635863), (7, 2597045), (11, 1652665), (23, 790405), (35, 519409), (55, 330533), (77, 236095), (115, 158081), (161, 112915), (253, 71855), (385, 47219), (805, 22583), (1265, 14371), (1771, 10265), (2053, 8855)]