18265548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12791}}^1$

素因数の和:12822

約数の個数: 48

約数和(自身を含む): 51577344

約数和(自身を除く): 33311796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12791, 25582, 38373, 51164, 76746, 89537, 153492, 179074, 217447, 268611, 358148, 434894, 537222, 652341, 869788, 1074444, 1304682, 1522129, 2609364, 3044258, 4566387, 6088516, 9132774, 18265548]

約数ペア:

[(1, 18265548), (2, 9132774), (3, 6088516), (4, 4566387), (6, 3044258), (7, 2609364), (12, 1522129), (14, 1304682), (17, 1074444), (21, 869788), (28, 652341), (34, 537222), (42, 434894), (51, 358148), (68, 268611), (84, 217447), (102, 179074), (119, 153492), (204, 89537), (238, 76746), (357, 51164), (476, 38373), (714, 25582), (1428, 12791)]