18590724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 51164568

約数和(自身を除く): 32573844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 821, 1258, 1332, 1642, 1887, 2463, 2516, 3284, 3774, 4926, 5661, 7389, 7548, 9852, 11322, 13957, 14778, 22644, 27914, 29556, 30377, 41871, 55828, 60754, 83742, 91131, 121508, 125613, 167484, 182262, 251226, 273393, 364524, 502452, 516409, 546786, 1032818, 1093572, 1549227, 2065636, 3098454, 4647681, 6196908, 9295362, 18590724]

約数ペア:

[(1, 18590724), (2, 9295362), (3, 6196908), (4, 4647681), (6, 3098454), (9, 2065636), (12, 1549227), (17, 1093572), (18, 1032818), (34, 546786), (36, 516409), (37, 502452), (51, 364524), (68, 273393), (74, 251226), (102, 182262), (111, 167484), (148, 125613), (153, 121508), (204, 91131), (222, 83742), (306, 60754), (333, 55828), (444, 41871), (612, 30377), (629, 29556), (666, 27914), (821, 22644), (1258, 14778), (1332, 13957), (1642, 11322), (1887, 9852), (2463, 7548), (2516, 7389), (3284, 5661), (3774, 4926)]