18123810736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4751}}^1\times {\mathrm{7691}}^1$

素因数の和:12481

約数の個数: 40

約数和(自身を含む): 36259964928

約数和(自身を除く): 18136154192

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4751, 7691, 9502, 15382, 19004, 30764, 38008, 61528, 76016, 123056, 147281, 238421, 294562, 476842, 589124, 953684, 1178248, 1907368, 2356496, 3814736, 36539941, 73079882, 146159764, 292319528, 584639056, 1132738171, 2265476342, 4530952684, 9061905368, 18123810736]

約数ペア:

[(1, 18123810736), (2, 9061905368), (4, 4530952684), (8, 2265476342), (16, 1132738171), (31, 584639056), (62, 292319528), (124, 146159764), (248, 73079882), (496, 36539941), (4751, 3814736), (7691, 2356496), (9502, 1907368), (15382, 1178248), (19004, 953684), (30764, 589124), (38008, 476842), (61528, 294562), (76016, 238421), (123056, 147281)]