18808150245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{31583}}^1$

素因数の和:31694

約数の個数: 48

約数和(自身を含む): 31995855360

約数和(自身を除く): 13187705115

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 1369, 3219, 4107, 5365, 6845, 16095, 20535, 31583, 39701, 94749, 119103, 157915, 198505, 473745, 595515, 915907, 1168571, 2747721, 3505713, 4579535, 5842855, 13738605, 17528565, 33888559, 43237127, 101665677, 129711381, 169442795, 216185635, 508328385, 648556905, 1253876683, 3761630049, 6269383415, 18808150245]

約数ペア:

[(1, 18808150245), (3, 6269383415), (5, 3761630049), (15, 1253876683), (29, 648556905), (37, 508328385), (87, 216185635), (111, 169442795), (145, 129711381), (185, 101665677), (435, 43237127), (555, 33888559), (1073, 17528565), (1369, 13738605), (3219, 5842855), (4107, 4579535), (5365, 3505713), (6845, 2747721), (16095, 1168571), (20535, 915907), (31583, 595515), (39701, 473745), (94749, 198505), (119103, 157915)]