18573862970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4608899}}^1$

素因数の和:4608950

約数の個数: 32

約数和(自身を含む): 37166169600

約数和(自身を除く): 18592306630

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4608899, 9217798, 23044495, 46088990, 59915687, 119831374, 142875869, 285751738, 299578435, 599156870, 714379345, 1428758690, 1857386297, 3714772594, 9286931485, 18573862970]

約数ペア:

[(1, 18573862970), (2, 9286931485), (5, 3714772594), (10, 1857386297), (13, 1428758690), (26, 714379345), (31, 599156870), (62, 299578435), (65, 285751738), (130, 142875869), (155, 119831374), (310, 59915687), (403, 46088990), (806, 23044495), (2015, 9217798), (4030, 4608899)]