20181029578

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{2411}}^1$

素因数の和:2922

約数の個数: 32

約数和(自身を含む): 30884405760

約数和(自身を除く): 10703376182

約数列:

[1, 2, 103, 179, 206, 227, 358, 454, 2411, 4822, 18437, 23381, 36874, 40633, 46762, 81266, 248333, 431569, 496666, 547297, 863138, 1094594, 4185199, 8370398, 44451607, 56371591, 88903214, 97966163, 112743182, 195932326, 10090514789, 20181029578]

約数ペア:

[(1, 20181029578), (2, 10090514789), (103, 195932326), (179, 112743182), (206, 97966163), (227, 88903214), (358, 56371591), (454, 44451607), (2411, 8370398), (4822, 4185199), (18437, 1094594), (23381, 863138), (36874, 547297), (40633, 496666), (46762, 431569), (81266, 248333)]