18830516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 34245120

約数和(自身を除く): 15414604

約数列:

[1, 2, 4, 31, 62, 124, 181, 362, 724, 839, 1678, 3356, 5611, 11222, 22444, 26009, 52018, 104036, 151859, 303718, 607436, 4707629, 9415258, 18830516]

約数ペア:

[(1, 18830516), (2, 9415258), (4, 4707629), (31, 607436), (62, 303718), (124, 151859), (181, 104036), (362, 52018), (724, 26009), (839, 22444), (1678, 11222), (3356, 5611)]