16687926

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 38110176

約数和(自身を除く): 21422250

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 173, 207, 233, 346, 414, 466, 519, 699, 1038, 1398, 1557, 2097, 3114, 3979, 4194, 5359, 7958, 10718, 11937, 16077, 23874, 32154, 35811, 40309, 48231, 71622, 80618, 96462, 120927, 241854, 362781, 725562, 927107, 1854214, 2781321, 5562642, 8343963, 16687926]

約数ペア:

[(1, 16687926), (2, 8343963), (3, 5562642), (6, 2781321), (9, 1854214), (18, 927107), (23, 725562), (46, 362781), (69, 241854), (138, 120927), (173, 96462), (207, 80618), (233, 71622), (346, 48231), (414, 40309), (466, 35811), (519, 32154), (699, 23874), (1038, 16077), (1398, 11937), (1557, 10718), (2097, 7958), (3114, 5359), (3979, 4194)]