18764596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3457}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 16092044

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 3457, 5428, 6914, 13828, 79511, 159022, 203963, 318044, 407926, 815852, 4691149, 9382298, 18764596]

約数ペア:

[(1, 18764596), (2, 9382298), (4, 4691149), (23, 815852), (46, 407926), (59, 318044), (92, 203963), (118, 159022), (236, 79511), (1357, 13828), (2714, 6914), (3457, 5428)]