18436956

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 44198784

約数和(自身を除く): 25761828

約数列:

[1, 2, 3, 4, 6, 12, 83, 107, 166, 173, 214, 249, 321, 332, 346, 428, 498, 519, 642, 692, 996, 1038, 1284, 2076, 8881, 14359, 17762, 18511, 26643, 28718, 35524, 37022, 43077, 53286, 55533, 57436, 74044, 86154, 106572, 111066, 172308, 222132, 1536413, 3072826, 4609239, 6145652, 9218478, 18436956]

約数ペア:

[(1, 18436956), (2, 9218478), (3, 6145652), (4, 4609239), (6, 3072826), (12, 1536413), (83, 222132), (107, 172308), (166, 111066), (173, 106572), (214, 86154), (249, 74044), (321, 57436), (332, 55533), (346, 53286), (428, 43077), (498, 37022), (519, 35524), (642, 28718), (692, 26643), (996, 18511), (1038, 17762), (1284, 14359), (2076, 8881)]