18190490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58679}}^1$

素因数の和:58717

約数の個数: 16

約数和(自身を含む): 33799680

約数和(自身を除く): 15609190

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 58679, 117358, 293395, 586790, 1819049, 3638098, 9095245, 18190490]

約数ペア:

[(1, 18190490), (2, 9095245), (5, 3638098), (10, 1819049), (31, 586790), (62, 293395), (155, 117358), (310, 58679)]