12918538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 21415104

約数和(自身を除く): 8496566

約数列:

[1, 2, 17, 34, 53, 67, 106, 107, 134, 214, 901, 1139, 1802, 1819, 2278, 3551, 3638, 5671, 7102, 7169, 11342, 14338, 60367, 96407, 120734, 121873, 192814, 243746, 379957, 759914, 6459269, 12918538]

約数ペア:

[(1, 12918538), (2, 6459269), (17, 759914), (34, 379957), (53, 243746), (67, 192814), (106, 121873), (107, 120734), (134, 96407), (214, 60367), (901, 14338), (1139, 11342), (1802, 7169), (1819, 7102), (2278, 5671), (3551, 3638)]