18180144

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 60

約数和(自身を含む): 51222912

約数和(自身を除く): 33042768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 661, 764, 1146, 1322, 1528, 1719, 1983, 2292, 2644, 3056, 3438, 3966, 4584, 5288, 5949, 6876, 7932, 9168, 10576, 11898, 13752, 15864, 23796, 27504, 31728, 47592, 95184, 126251, 252502, 378753, 505004, 757506, 1010008, 1136259, 1515012, 2020016, 2272518, 3030024, 4545036, 6060048, 9090072, 18180144]

約数ペア:

[(1, 18180144), (2, 9090072), (3, 6060048), (4, 4545036), (6, 3030024), (8, 2272518), (9, 2020016), (12, 1515012), (16, 1136259), (18, 1010008), (24, 757506), (36, 505004), (48, 378753), (72, 252502), (144, 126251), (191, 95184), (382, 47592), (573, 31728), (661, 27504), (764, 23796), (1146, 15864), (1322, 13752), (1528, 11898), (1719, 10576), (1983, 9168), (2292, 7932), (2644, 6876), (3056, 5949), (3438, 5288), (3966, 4584)]