18340592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 37140480

約数和(自身を除く): 18799888

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 359, 412, 496, 718, 824, 1436, 1648, 2872, 3193, 5744, 6386, 11129, 12772, 22258, 25544, 36977, 44516, 51088, 73954, 89032, 147908, 178064, 295816, 591632, 1146287, 2292574, 4585148, 9170296, 18340592]

約数ペア:

[(1, 18340592), (2, 9170296), (4, 4585148), (8, 2292574), (16, 1146287), (31, 591632), (62, 295816), (103, 178064), (124, 147908), (206, 89032), (248, 73954), (359, 51088), (412, 44516), (496, 36977), (718, 25544), (824, 22258), (1436, 12772), (1648, 11129), (2872, 6386), (3193, 5744)]