18181270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 34458048

約数和(自身を除く): 16276778

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 577, 685, 1154, 1370, 2885, 3151, 5770, 6302, 13271, 15755, 26542, 31510, 66355, 79049, 132710, 158098, 395245, 790490, 1818127, 3636254, 9090635, 18181270]

約数ペア:

[(1, 18181270), (2, 9090635), (5, 3636254), (10, 1818127), (23, 790490), (46, 395245), (115, 158098), (137, 132710), (230, 79049), (274, 66355), (577, 31510), (685, 26542), (1154, 15755), (1370, 13271), (2885, 6302), (3151, 5770)]