18865458722

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{19681}}^1$

素因数の和:19955

約数の個数: 48

約数和(自身を含む): 33077333016

約数和(自身を除く): 14211874294

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 233, 242, 374, 466, 2057, 2563, 3961, 4114, 5126, 7922, 19681, 28193, 39362, 43571, 56386, 87142, 216491, 334577, 432982, 479281, 669154, 958562, 2381401, 3680347, 4585673, 4762802, 7360694, 9171346, 40483817, 50442403, 77956441, 80967634, 100884806, 155912882, 554866433, 857520851, 1109732866, 1715041702, 9432729361, 18865458722]

約数ペア:

[(1, 18865458722), (2, 9432729361), (11, 1715041702), (17, 1109732866), (22, 857520851), (34, 554866433), (121, 155912882), (187, 100884806), (233, 80967634), (242, 77956441), (374, 50442403), (466, 40483817), (2057, 9171346), (2563, 7360694), (3961, 4762802), (4114, 4585673), (5126, 3680347), (7922, 2381401), (19681, 958562), (28193, 669154), (39362, 479281), (43571, 432982), (56386, 334577), (87142, 216491)]