17901108

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 29091852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 1997, 2241, 2988, 3994, 4482, 5991, 7988, 8964, 11982, 17973, 23964, 35946, 53919, 71892, 107838, 165751, 215676, 331502, 497253, 663004, 994506, 1491759, 1989012, 2983518, 4475277, 5967036, 8950554, 17901108]

約数ペア:

[(1, 17901108), (2, 8950554), (3, 5967036), (4, 4475277), (6, 2983518), (9, 1989012), (12, 1491759), (18, 994506), (27, 663004), (36, 497253), (54, 331502), (83, 215676), (108, 165751), (166, 107838), (249, 71892), (332, 53919), (498, 35946), (747, 23964), (996, 17973), (1494, 11982), (1997, 8964), (2241, 7988), (2988, 5991), (3994, 4482)]