18293808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 53607680

約数和(自身を除く): 35313872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1543, 1976, 2964, 3086, 3952, 4629, 5928, 6172, 9258, 11856, 12344, 18516, 20059, 24688, 29317, 37032, 40118, 58634, 60177, 74064, 80236, 87951, 117268, 120354, 160472, 175902, 234536, 240708, 320944, 351804, 381121, 469072, 481416, 703608, 762242, 962832, 1143363, 1407216, 1524484, 2286726, 3048968, 4573452, 6097936, 9146904, 18293808]

約数ペア:

[(1, 18293808), (2, 9146904), (3, 6097936), (4, 4573452), (6, 3048968), (8, 2286726), (12, 1524484), (13, 1407216), (16, 1143363), (19, 962832), (24, 762242), (26, 703608), (38, 481416), (39, 469072), (48, 381121), (52, 351804), (57, 320944), (76, 240708), (78, 234536), (104, 175902), (114, 160472), (152, 120354), (156, 117268), (208, 87951), (228, 80236), (247, 74064), (304, 60177), (312, 58634), (456, 40118), (494, 37032), (624, 29317), (741, 24688), (912, 20059), (988, 18516), (1482, 12344), (1543, 11856), (1976, 9258), (2964, 6172), (3086, 5928), (3952, 4629)]