18600848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8741}}^1$

素因数の和:8775

約数の個数: 40

約数和(自身を含む): 43360320

約数和(自身を除く): 24759472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8741, 17482, 34964, 61187, 69928, 122374, 139856, 166079, 244748, 332158, 489496, 664316, 978992, 1162553, 1328632, 2325106, 2657264, 4650212, 9300424, 18600848]

約数ペア:

[(1, 18600848), (2, 9300424), (4, 4650212), (7, 2657264), (8, 2325106), (14, 1328632), (16, 1162553), (19, 978992), (28, 664316), (38, 489496), (56, 332158), (76, 244748), (112, 166079), (133, 139856), (152, 122374), (266, 69928), (304, 61187), (532, 34964), (1064, 17482), (2128, 8741)]