18634410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6679}}^1$

素因数の和:6723

約数の個数: 48

約数和(自身を含む): 50019840

約数和(自身を除く): 31385430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6679, 13358, 20037, 33395, 40074, 60111, 66790, 100185, 120222, 200370, 207049, 300555, 414098, 601110, 621147, 1035245, 1242294, 1863441, 2070490, 3105735, 3726882, 6211470, 9317205, 18634410]

約数ペア:

[(1, 18634410), (2, 9317205), (3, 6211470), (5, 3726882), (6, 3105735), (9, 2070490), (10, 1863441), (15, 1242294), (18, 1035245), (30, 621147), (31, 601110), (45, 414098), (62, 300555), (90, 207049), (93, 200370), (155, 120222), (186, 100185), (279, 66790), (310, 60111), (465, 40074), (558, 33395), (930, 20037), (1395, 13358), (2790, 6679)]