18291924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2549

約数の個数: 72

約数和(自身を含む): 54687360

約数和(自身を除く): 36395436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 2503, 3654, 5006, 7308, 7509, 10012, 15018, 17521, 22527, 30036, 35042, 45054, 52563, 70084, 72587, 90108, 105126, 145174, 157689, 210252, 217761, 290348, 315378, 435522, 508109, 630756, 653283, 871044, 1016218, 1306566, 1524327, 2032436, 2613132, 3048654, 4572981, 6097308, 9145962, 18291924]

約数ペア:

[(1, 18291924), (2, 9145962), (3, 6097308), (4, 4572981), (6, 3048654), (7, 2613132), (9, 2032436), (12, 1524327), (14, 1306566), (18, 1016218), (21, 871044), (28, 653283), (29, 630756), (36, 508109), (42, 435522), (58, 315378), (63, 290348), (84, 217761), (87, 210252), (116, 157689), (126, 145174), (174, 105126), (203, 90108), (252, 72587), (261, 70084), (348, 52563), (406, 45054), (522, 35042), (609, 30036), (812, 22527), (1044, 17521), (1218, 15018), (1827, 10012), (2436, 7509), (2503, 7308), (3654, 5006)]