18171030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28484970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 449, 570, 710, 898, 1065, 1347, 1349, 2130, 2245, 2694, 2698, 4047, 4490, 6735, 6745, 8094, 8531, 13470, 13490, 17062, 20235, 25593, 31879, 40470, 42655, 51186, 63758, 85310, 95637, 127965, 159395, 191274, 255930, 318790, 478185, 605701, 956370, 1211402, 1817103, 3028505, 3634206, 6057010, 9085515, 18171030]

約数ペア:

[(1, 18171030), (2, 9085515), (3, 6057010), (5, 3634206), (6, 3028505), (10, 1817103), (15, 1211402), (19, 956370), (30, 605701), (38, 478185), (57, 318790), (71, 255930), (95, 191274), (114, 159395), (142, 127965), (190, 95637), (213, 85310), (285, 63758), (355, 51186), (426, 42655), (449, 40470), (570, 31879), (710, 25593), (898, 20235), (1065, 17062), (1347, 13490), (1349, 13470), (2130, 8531), (2245, 8094), (2694, 6745), (2698, 6735), (4047, 4490)]