18487240144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16273979}}^1$

素因数の和:16274058

約数の個数: 20

約数和(自身を含む): 36323523360

約数和(自身を除く): 17836283216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16273979, 32547958, 65095916, 130191832, 260383664, 1155452509, 2310905018, 4621810036, 9243620072, 18487240144]

約数ペア:

[(1, 18487240144), (2, 9243620072), (4, 4621810036), (8, 2310905018), (16, 1155452509), (71, 260383664), (142, 130191832), (284, 65095916), (568, 32547958), (1136, 16273979)]