18103634018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1\times {\mathrm{4373}}^1$

素因数の和:5062

約数の個数: 32

約数和(自身を含む): 28357691760

約数和(自身を除く): 10254057742

約数列:

[1, 2, 29, 58, 137, 274, 521, 1042, 3973, 4373, 7946, 8746, 15109, 30218, 71377, 126817, 142754, 253634, 599101, 1198202, 2069933, 2278333, 4139866, 4556666, 17373929, 34747858, 66071657, 132143314, 312131621, 624263242, 9051817009, 18103634018]

約数ペア:

[(1, 18103634018), (2, 9051817009), (29, 624263242), (58, 312131621), (137, 132143314), (274, 66071657), (521, 34747858), (1042, 17373929), (3973, 4556666), (4373, 4139866), (7946, 2278333), (8746, 2069933), (15109, 1198202), (30218, 599101), (71377, 253634), (126817, 142754)]