18466490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 38150784

約数和(自身を除く): 19684294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 662, 797, 1594, 1655, 2317, 3310, 3985, 4634, 5579, 7970, 11158, 11585, 23170, 27895, 55790, 263807, 527614, 1319035, 1846649, 2638070, 3693298, 9233245, 18466490]

約数ペア:

[(1, 18466490), (2, 9233245), (5, 3693298), (7, 2638070), (10, 1846649), (14, 1319035), (35, 527614), (70, 263807), (331, 55790), (662, 27895), (797, 23170), (1594, 11585), (1655, 11158), (2317, 7970), (3310, 5579), (3985, 4634)]