18418680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7309}}^1$

素因数の和:7333

約数の個数: 96

約数和(自身を含む): 68421600

約数和(自身を除く): 50002920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7309, 14618, 21927, 29236, 36545, 43854, 51163, 58472, 65781, 73090, 87708, 102326, 109635, 131562, 146180, 153489, 175416, 204652, 219270, 255815, 263124, 292360, 306978, 328905, 409304, 438540, 460467, 511630, 526248, 613956, 657810, 767445, 877080, 920934, 1023260, 1227912, 1315620, 1534890, 1841868, 2046520, 2302335, 2631240, 3069780, 3683736, 4604670, 6139560, 9209340, 18418680]

約数ペア:

[(1, 18418680), (2, 9209340), (3, 6139560), (4, 4604670), (5, 3683736), (6, 3069780), (7, 2631240), (8, 2302335), (9, 2046520), (10, 1841868), (12, 1534890), (14, 1315620), (15, 1227912), (18, 1023260), (20, 920934), (21, 877080), (24, 767445), (28, 657810), (30, 613956), (35, 526248), (36, 511630), (40, 460467), (42, 438540), (45, 409304), (56, 328905), (60, 306978), (63, 292360), (70, 263124), (72, 255815), (84, 219270), (90, 204652), (105, 175416), (120, 153489), (126, 146180), (140, 131562), (168, 109635), (180, 102326), (210, 87708), (252, 73090), (280, 65781), (315, 58472), (360, 51163), (420, 43854), (504, 36545), (630, 29236), (840, 21927), (1260, 14618), (2520, 7309)]