8871858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 20666880

約数和(自身を除く): 11795022

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 306, 367, 474, 711, 734, 1101, 1343, 1422, 2202, 2686, 3303, 4029, 6239, 6606, 8058, 12087, 12478, 18717, 24174, 28993, 37434, 56151, 57986, 86979, 112302, 173958, 260937, 492881, 521874, 985762, 1478643, 2957286, 4435929, 8871858]

約数ペア:

[(1, 8871858), (2, 4435929), (3, 2957286), (6, 1478643), (9, 985762), (17, 521874), (18, 492881), (34, 260937), (51, 173958), (79, 112302), (102, 86979), (153, 57986), (158, 56151), (237, 37434), (306, 28993), (367, 24174), (474, 18717), (711, 12478), (734, 12087), (1101, 8058), (1343, 6606), (1422, 6239), (2202, 4029), (2686, 3303)]