8741178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 20311200

約数和(自身を除く): 11570022

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 419, 549, 838, 1098, 1159, 1257, 2318, 2514, 3477, 3771, 6954, 7542, 7961, 10431, 15922, 20862, 23883, 25559, 47766, 51118, 71649, 76677, 143298, 153354, 230031, 460062, 485621, 971242, 1456863, 2913726, 4370589, 8741178]

約数ペア:

[(1, 8741178), (2, 4370589), (3, 2913726), (6, 1456863), (9, 971242), (18, 485621), (19, 460062), (38, 230031), (57, 153354), (61, 143298), (114, 76677), (122, 71649), (171, 51118), (183, 47766), (342, 25559), (366, 23883), (419, 20862), (549, 15922), (838, 10431), (1098, 7961), (1159, 7542), (1257, 6954), (2318, 3771), (2514, 3477)]