18216408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3784

約数の個数: 64

約数和(自身を含む): 53856000

約数和(自身を除く): 35639592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 3739, 4872, 7478, 11217, 14956, 22434, 26173, 29912, 44868, 52346, 78519, 89736, 104692, 108431, 157038, 209384, 216862, 314076, 325293, 433724, 628152, 650586, 759017, 867448, 1301172, 1518034, 2277051, 2602344, 3036068, 4554102, 6072136, 9108204, 18216408]

約数ペア:

[(1, 18216408), (2, 9108204), (3, 6072136), (4, 4554102), (6, 3036068), (7, 2602344), (8, 2277051), (12, 1518034), (14, 1301172), (21, 867448), (24, 759017), (28, 650586), (29, 628152), (42, 433724), (56, 325293), (58, 314076), (84, 216862), (87, 209384), (116, 157038), (168, 108431), (174, 104692), (203, 89736), (232, 78519), (348, 52346), (406, 44868), (609, 29912), (696, 26173), (812, 22434), (1218, 14956), (1624, 11217), (2436, 7478), (3739, 4872)]