18340644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7529}}^1$

素因数の和:7572

約数の個数: 48

約数和(自身を含む): 50601600

約数和(自身を除く): 32260956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7529, 15058, 22587, 30116, 45174, 52703, 90348, 105406, 158109, 210812, 218341, 316218, 436682, 632436, 655023, 873364, 1310046, 1528387, 2620092, 3056774, 4585161, 6113548, 9170322, 18340644]

約数ペア:

[(1, 18340644), (2, 9170322), (3, 6113548), (4, 4585161), (6, 3056774), (7, 2620092), (12, 1528387), (14, 1310046), (21, 873364), (28, 655023), (29, 632436), (42, 436682), (58, 316218), (84, 218341), (87, 210812), (116, 158109), (174, 105406), (203, 90348), (348, 52703), (406, 45174), (609, 30116), (812, 22587), (1218, 15058), (2436, 7529)]