15018948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 43872192

約数和(自身を除く): 28853244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 557, 642, 749, 963, 1114, 1284, 1498, 1671, 1926, 2228, 2247, 2996, 3342, 3852, 3899, 4494, 5013, 6684, 6741, 7798, 8988, 10026, 11697, 13482, 15596, 20052, 23394, 26964, 35091, 46788, 59599, 70182, 119198, 140364, 178797, 238396, 357594, 417193, 536391, 715188, 834386, 1072782, 1251579, 1668772, 2145564, 2503158, 3754737, 5006316, 7509474, 15018948]

約数ペア:

[(1, 15018948), (2, 7509474), (3, 5006316), (4, 3754737), (6, 2503158), (7, 2145564), (9, 1668772), (12, 1251579), (14, 1072782), (18, 834386), (21, 715188), (28, 536391), (36, 417193), (42, 357594), (63, 238396), (84, 178797), (107, 140364), (126, 119198), (214, 70182), (252, 59599), (321, 46788), (428, 35091), (557, 26964), (642, 23394), (749, 20052), (963, 15596), (1114, 13482), (1284, 11697), (1498, 10026), (1671, 8988), (1926, 7798), (2228, 6741), (2247, 6684), (2996, 5013), (3342, 4494), (3852, 3899)]