18413913438

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{1181}}^1\times {\mathrm{1669}}^1$

素因数の和:3034

約数の個数: 64

約数和(自身を含む): 41215867200

約数和(自身を除く): 22801953762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1181, 1557, 1669, 2362, 3114, 3338, 3543, 4671, 5007, 7086, 9342, 10014, 10629, 15021, 21258, 30042, 31887, 45063, 63774, 90126, 204313, 288737, 408626, 577474, 612939, 866211, 1225878, 1732422, 1838817, 1971089, 2598633, 3677634, 3942178, 5197266, 5516451, 5913267, 7795899, 11032902, 11826534, 15591798, 17739801, 35479602, 53219403, 106438806, 340998397, 681996794, 1022995191, 2045990382, 3068985573, 6137971146, 9206956719, 18413913438]

約数ペア:

[(1, 18413913438), (2, 9206956719), (3, 6137971146), (6, 3068985573), (9, 2045990382), (18, 1022995191), (27, 681996794), (54, 340998397), (173, 106438806), (346, 53219403), (519, 35479602), (1038, 17739801), (1181, 15591798), (1557, 11826534), (1669, 11032902), (2362, 7795899), (3114, 5913267), (3338, 5516451), (3543, 5197266), (4671, 3942178), (5007, 3677634), (7086, 2598633), (9342, 1971089), (10014, 1838817), (10629, 1732422), (15021, 1225878), (21258, 866211), (30042, 612939), (31887, 577474), (45063, 408626), (63774, 288737), (90126, 204313)]