18485710020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{28759}}^1$

素因数の和:32345

約数の個数: 72

約数和(自身を含む): 56090973120

約数和(自身を除く): 37605263100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3571, 7142, 10713, 14284, 17855, 21426, 28759, 32139, 35710, 42852, 53565, 57518, 64278, 71420, 86277, 107130, 115036, 128556, 143795, 160695, 172554, 214260, 258831, 287590, 321390, 345108, 431385, 517662, 575180, 642780, 862770, 1035324, 1294155, 1725540, 2588310, 5176620, 102698389, 205396778, 308095167, 410793556, 513491945, 616190334, 924285501, 1026983890, 1232380668, 1540475835, 1848571002, 2053967780, 3080951670, 3697142004, 4621427505, 6161903340, 9242855010, 18485710020]

約数ペア:

[(1, 18485710020), (2, 9242855010), (3, 6161903340), (4, 4621427505), (5, 3697142004), (6, 3080951670), (9, 2053967780), (10, 1848571002), (12, 1540475835), (15, 1232380668), (18, 1026983890), (20, 924285501), (30, 616190334), (36, 513491945), (45, 410793556), (60, 308095167), (90, 205396778), (180, 102698389), (3571, 5176620), (7142, 2588310), (10713, 1725540), (14284, 1294155), (17855, 1035324), (21426, 862770), (28759, 642780), (32139, 575180), (35710, 517662), (42852, 431385), (53565, 345108), (57518, 321390), (64278, 287590), (71420, 258831), (86277, 214260), (107130, 172554), (115036, 160695), (128556, 143795)]