18308388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12821}}^1$

素因数の和:12852

約数の個数: 48

約数和(自身を含む): 51698304

約数和(自身を除く): 33389916

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, 12821, 25642, 38463, 51284, 76926, 89747, 153852, 179494, 217957, 269241, 358988, 435914, 538482, 653871, 871828, 1076964, 1307742, 1525699, 2615484, 3051398, 4577097, 6102796, 9154194, 18308388]

約数ペア:

[(1, 18308388), (2, 9154194), (3, 6102796), (4, 4577097), (6, 3051398), (7, 2615484), (12, 1525699), (14, 1307742), (17, 1076964), (21, 871828), (28, 653871), (34, 538482), (42, 435914), (51, 358988), (68, 269241), (84, 217957), (102, 179494), (119, 153852), (204, 89747), (238, 76926), (357, 51284), (476, 38463), (714, 25642), (1428, 12821)]