1918302813

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{73727}}^1$

素因数の和:73806

約数の個数: 36

約数和(自身を含む): 3277946880

約数和(自身を除く): 1359644067

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 2891, 3717, 8673, 26019, 73727, 221181, 516089, 663543, 1548267, 3612623, 4349893, 4644801, 10837869, 13049679, 30449251, 32513607, 39149037, 91347753, 213144757, 274043259, 639434271, 1918302813]

約数ペア:

[(1, 1918302813), (3, 639434271), (7, 274043259), (9, 213144757), (21, 91347753), (49, 39149037), (59, 32513607), (63, 30449251), (147, 13049679), (177, 10837869), (413, 4644801), (441, 4349893), (531, 3612623), (1239, 1548267), (2891, 663543), (3717, 516089), (8673, 221181), (26019, 73727)]