18023220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100129}}^1$

素因数の和:100144

約数の個数: 36

約数和(自身を含む): 54670980

約数和(自身を除く): 36647760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100129, 200258, 300387, 400516, 500645, 600774, 901161, 1001290, 1201548, 1501935, 1802322, 2002580, 3003870, 3604644, 4505805, 6007740, 9011610, 18023220]

約数ペア:

[(1, 18023220), (2, 9011610), (3, 6007740), (4, 4505805), (5, 3604644), (6, 3003870), (9, 2002580), (10, 1802322), (12, 1501935), (15, 1201548), (18, 1001290), (20, 901161), (30, 600774), (36, 500645), (45, 400516), (60, 300387), (90, 200258), (180, 100129)]