18481428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10477}}^1$

素因数の和:10501

約数の個数: 54

約数和(自身を含む): 54349386

約数和(自身を除く): 35867958

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10477, 20954, 31431, 41908, 62862, 73339, 94293, 125724, 146678, 188586, 220017, 293356, 377172, 440034, 513373, 660051, 880068, 1026746, 1320102, 1540119, 2053492, 2640204, 3080238, 4620357, 6160476, 9240714, 18481428]

約数ペア:

[(1, 18481428), (2, 9240714), (3, 6160476), (4, 4620357), (6, 3080238), (7, 2640204), (9, 2053492), (12, 1540119), (14, 1320102), (18, 1026746), (21, 880068), (28, 660051), (36, 513373), (42, 440034), (49, 377172), (63, 293356), (84, 220017), (98, 188586), (126, 146678), (147, 125724), (196, 94293), (252, 73339), (294, 62862), (441, 41908), (588, 31431), (882, 20954), (1764, 10477)]