18425464

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 35568000

約数和(自身を除く): 17142536

約数列:

[1, 2, 4, 8, 59, 103, 118, 206, 236, 379, 412, 472, 758, 824, 1516, 3032, 6077, 12154, 22361, 24308, 39037, 44722, 48616, 78074, 89444, 156148, 178888, 312296, 2303183, 4606366, 9212732, 18425464]

約数ペア:

[(1, 18425464), (2, 9212732), (4, 4606366), (8, 2303183), (59, 312296), (103, 178888), (118, 156148), (206, 89444), (236, 78074), (379, 48616), (412, 44722), (472, 39037), (758, 24308), (824, 22361), (1516, 12154), (3032, 6077)]