18245010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 50383872

約数和(自身を除く): 32138862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 307, 566, 614, 849, 921, 1415, 1535, 1698, 1842, 1981, 2149, 2830, 3070, 3962, 4245, 4298, 4605, 5943, 6447, 8490, 9210, 9905, 10745, 11886, 12894, 19810, 21490, 29715, 32235, 59430, 64470, 86881, 173762, 260643, 434405, 521286, 608167, 868810, 1216334, 1303215, 1824501, 2606430, 3040835, 3649002, 6081670, 9122505, 18245010]

約数ペア:

[(1, 18245010), (2, 9122505), (3, 6081670), (5, 3649002), (6, 3040835), (7, 2606430), (10, 1824501), (14, 1303215), (15, 1216334), (21, 868810), (30, 608167), (35, 521286), (42, 434405), (70, 260643), (105, 173762), (210, 86881), (283, 64470), (307, 59430), (566, 32235), (614, 29715), (849, 21490), (921, 19810), (1415, 12894), (1535, 11886), (1698, 10745), (1842, 9905), (1981, 9210), (2149, 8490), (2830, 6447), (3070, 5943), (3962, 4605), (4245, 4298)]