18246900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{8689}}^1$

素因数の和:8713

約数の個数: 72

約数和(自身を含む): 60343360

約数和(自身を除く): 42096460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 8689, 17378, 26067, 34756, 43445, 52134, 60823, 86890, 104268, 121646, 130335, 173780, 182469, 217225, 243292, 260670, 304115, 364938, 434450, 521340, 608230, 651675, 729876, 868900, 912345, 1216460, 1303350, 1520575, 1824690, 2606700, 3041150, 3649380, 4561725, 6082300, 9123450, 18246900]

約数ペア:

[(1, 18246900), (2, 9123450), (3, 6082300), (4, 4561725), (5, 3649380), (6, 3041150), (7, 2606700), (10, 1824690), (12, 1520575), (14, 1303350), (15, 1216460), (20, 912345), (21, 868900), (25, 729876), (28, 651675), (30, 608230), (35, 521340), (42, 434450), (50, 364938), (60, 304115), (70, 260670), (75, 243292), (84, 217225), (100, 182469), (105, 173780), (140, 130335), (150, 121646), (175, 104268), (210, 86890), (300, 60823), (350, 52134), (420, 43445), (525, 34756), (700, 26067), (1050, 17378), (2100, 8689)]