15684318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 37027536

約数和(自身を除く): 21343218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 691, 873, 1261, 1382, 1746, 2073, 2522, 3783, 4146, 6219, 7566, 8983, 11349, 12438, 17966, 22698, 26949, 53898, 67027, 80847, 134054, 161694, 201081, 402162, 603243, 871351, 1206486, 1742702, 2614053, 5228106, 7842159, 15684318]

約数ペア:

[(1, 15684318), (2, 7842159), (3, 5228106), (6, 2614053), (9, 1742702), (13, 1206486), (18, 871351), (26, 603243), (39, 402162), (78, 201081), (97, 161694), (117, 134054), (194, 80847), (234, 67027), (291, 53898), (582, 26949), (691, 22698), (873, 17966), (1261, 12438), (1382, 11349), (1746, 8983), (2073, 7566), (2522, 6219), (3783, 4146)]