18429530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{911}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 40317696

約数和(自身を除く): 21888166

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 911, 1190, 1445, 1822, 2023, 2890, 4046, 4555, 6377, 9110, 10115, 12754, 15487, 20230, 30974, 31885, 63770, 77435, 108409, 154870, 216818, 263279, 526558, 542045, 1084090, 1316395, 1842953, 2632790, 3685906, 9214765, 18429530]

約数ペア:

[(1, 18429530), (2, 9214765), (5, 3685906), (7, 2632790), (10, 1842953), (14, 1316395), (17, 1084090), (34, 542045), (35, 526558), (70, 263279), (85, 216818), (119, 154870), (170, 108409), (238, 77435), (289, 63770), (578, 31885), (595, 30974), (911, 20230), (1190, 15487), (1445, 12754), (1822, 10115), (2023, 9110), (2890, 6377), (4046, 4555)]