18975230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 37984464

約数和(自身を除く): 19009234

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 211, 230, 391, 422, 529, 782, 1055, 1058, 1955, 2110, 2645, 3587, 3910, 4853, 5290, 7174, 8993, 9706, 17935, 17986, 24265, 35870, 44965, 48530, 82501, 89930, 111619, 165002, 223238, 412505, 558095, 825010, 1116190, 1897523, 3795046, 9487615, 18975230]

約数ペア:

[(1, 18975230), (2, 9487615), (5, 3795046), (10, 1897523), (17, 1116190), (23, 825010), (34, 558095), (46, 412505), (85, 223238), (115, 165002), (170, 111619), (211, 89930), (230, 82501), (391, 48530), (422, 44965), (529, 35870), (782, 24265), (1055, 17986), (1058, 17935), (1955, 9706), (2110, 8993), (2645, 7174), (3587, 5290), (3910, 4853)]