18955352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 38690400

約数和(自身を除く): 19735048

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1879, 2522, 3758, 5044, 7516, 10088, 15032, 24427, 48854, 97708, 182263, 195416, 364526, 729052, 1458104, 2369419, 4738838, 9477676, 18955352]

約数ペア:

[(1, 18955352), (2, 9477676), (4, 4738838), (8, 2369419), (13, 1458104), (26, 729052), (52, 364526), (97, 195416), (104, 182263), (194, 97708), (388, 48854), (776, 24427), (1261, 15032), (1879, 10088), (2522, 7516), (3758, 5044)]