18609864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8550

約数の個数: 64

約数和(自身を含む): 57267840

約数和(自身を除く): 38657976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8521, 17042, 25563, 34084, 51126, 59647, 68168, 102252, 110773, 119294, 178941, 204504, 221546, 238588, 332319, 357882, 443092, 477176, 664638, 715764, 775411, 886184, 1329276, 1431528, 1550822, 2326233, 2658552, 3101644, 4652466, 6203288, 9304932, 18609864]

約数ペア:

[(1, 18609864), (2, 9304932), (3, 6203288), (4, 4652466), (6, 3101644), (7, 2658552), (8, 2326233), (12, 1550822), (13, 1431528), (14, 1329276), (21, 886184), (24, 775411), (26, 715764), (28, 664638), (39, 477176), (42, 443092), (52, 357882), (56, 332319), (78, 238588), (84, 221546), (91, 204504), (104, 178941), (156, 119294), (168, 110773), (182, 102252), (273, 68168), (312, 59647), (364, 51126), (546, 34084), (728, 25563), (1092, 17042), (2184, 8521)]