18020170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 23348150

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 797, 1190, 1330, 1594, 1615, 2261, 3230, 3985, 4522, 5579, 7970, 11158, 11305, 13549, 15143, 22610, 27098, 27895, 30286, 55790, 67745, 75715, 94843, 106001, 135490, 151430, 189686, 212002, 257431, 474215, 514862, 530005, 948430, 1060010, 1287155, 1802017, 2574310, 3604034, 9010085, 18020170]

約数ペア:

[(1, 18020170), (2, 9010085), (5, 3604034), (7, 2574310), (10, 1802017), (14, 1287155), (17, 1060010), (19, 948430), (34, 530005), (35, 514862), (38, 474215), (70, 257431), (85, 212002), (95, 189686), (119, 151430), (133, 135490), (170, 106001), (190, 94843), (238, 75715), (266, 67745), (323, 55790), (595, 30286), (646, 27895), (665, 27098), (797, 22610), (1190, 15143), (1330, 13549), (1594, 11305), (1615, 11158), (2261, 7970), (3230, 5579), (3985, 4522)]