18425936

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 36828000

約数和(自身を除く): 18402064

約数列:

[1, 2, 4, 8, 16, 59, 118, 131, 149, 236, 262, 298, 472, 524, 596, 944, 1048, 1192, 2096, 2384, 7729, 8791, 15458, 17582, 19519, 30916, 35164, 39038, 61832, 70328, 78076, 123664, 140656, 156152, 312304, 1151621, 2303242, 4606484, 9212968, 18425936]

約数ペア:

[(1, 18425936), (2, 9212968), (4, 4606484), (8, 2303242), (16, 1151621), (59, 312304), (118, 156152), (131, 140656), (149, 123664), (236, 78076), (262, 70328), (298, 61832), (472, 39038), (524, 35164), (596, 30916), (944, 19519), (1048, 17582), (1192, 15458), (2096, 8791), (2384, 7729)]