17999604

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 55238400

約数和(自身を除く): 37238796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 821, 1044, 1218, 1566, 1642, 1827, 2436, 2463, 3132, 3284, 3654, 4926, 5481, 5747, 7308, 7389, 9852, 10962, 11494, 14778, 17241, 21924, 22167, 22988, 23809, 29556, 34482, 44334, 47618, 51723, 68964, 71427, 88668, 95236, 103446, 142854, 155169, 166663, 206892, 214281, 285708, 310338, 333326, 428562, 499989, 620676, 642843, 666652, 857124, 999978, 1285686, 1499967, 1999956, 2571372, 2999934, 4499901, 5999868, 8999802, 17999604]

約数ペア:

[(1, 17999604), (2, 8999802), (3, 5999868), (4, 4499901), (6, 2999934), (7, 2571372), (9, 1999956), (12, 1499967), (14, 1285686), (18, 999978), (21, 857124), (27, 666652), (28, 642843), (29, 620676), (36, 499989), (42, 428562), (54, 333326), (58, 310338), (63, 285708), (84, 214281), (87, 206892), (108, 166663), (116, 155169), (126, 142854), (174, 103446), (189, 95236), (203, 88668), (252, 71427), (261, 68964), (348, 51723), (378, 47618), (406, 44334), (522, 34482), (609, 29556), (756, 23809), (783, 22988), (812, 22167), (821, 21924), (1044, 17241), (1218, 14778), (1566, 11494), (1642, 10962), (1827, 9852), (2436, 7389), (2463, 7308), (3132, 5747), (3284, 5481), (3654, 4926)]