18694872

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{757}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 59124000

約数和(自身を除く): 40429128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 757, 882, 1029, 1176, 1372, 1514, 1764, 2058, 2271, 2744, 3028, 3087, 3528, 4116, 4542, 5299, 6056, 6174, 6813, 8232, 9084, 10598, 12348, 13626, 15897, 18168, 21196, 24696, 27252, 31794, 37093, 42392, 47691, 54504, 63588, 74186, 95382, 111279, 127176, 148372, 190764, 222558, 259651, 296744, 333837, 381528, 445116, 519302, 667674, 778953, 890232, 1038604, 1335348, 1557906, 2077208, 2336859, 2670696, 3115812, 4673718, 6231624, 9347436, 18694872]

約数ペア:

[(1, 18694872), (2, 9347436), (3, 6231624), (4, 4673718), (6, 3115812), (7, 2670696), (8, 2336859), (9, 2077208), (12, 1557906), (14, 1335348), (18, 1038604), (21, 890232), (24, 778953), (28, 667674), (36, 519302), (42, 445116), (49, 381528), (56, 333837), (63, 296744), (72, 259651), (84, 222558), (98, 190764), (126, 148372), (147, 127176), (168, 111279), (196, 95382), (252, 74186), (294, 63588), (343, 54504), (392, 47691), (441, 42392), (504, 37093), (588, 31794), (686, 27252), (757, 24696), (882, 21196), (1029, 18168), (1176, 15897), (1372, 13626), (1514, 12348), (1764, 10598), (2058, 9084), (2271, 8232), (2744, 6813), (3028, 6174), (3087, 6056), (3528, 5299), (4116, 4542)]