20181768744

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1\times {\mathrm{5843}}^1$

素因数の和:7950

約数の個数: 64

約数和(自身を含む): 51199050240

約数和(自身を除く): 31017281496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 2027, 4054, 5843, 6081, 8108, 11686, 12162, 16216, 17529, 23372, 24324, 35058, 46744, 48648, 70116, 140232, 143917, 287834, 414853, 431751, 575668, 829706, 863502, 1151336, 1244559, 1659412, 1727004, 2489118, 3318824, 3454008, 4978236, 9956472, 11843761, 23687522, 35531283, 47375044, 71062566, 94750088, 142125132, 284250264, 840907031, 1681814062, 2522721093, 3363628124, 5045442186, 6727256248, 10090884372, 20181768744]

約数ペア:

[(1, 20181768744), (2, 10090884372), (3, 6727256248), (4, 5045442186), (6, 3363628124), (8, 2522721093), (12, 1681814062), (24, 840907031), (71, 284250264), (142, 142125132), (213, 94750088), (284, 71062566), (426, 47375044), (568, 35531283), (852, 23687522), (1704, 11843761), (2027, 9956472), (4054, 4978236), (5843, 3454008), (6081, 3318824), (8108, 2489118), (11686, 1727004), (12162, 1659412), (16216, 1244559), (17529, 1151336), (23372, 863502), (24324, 829706), (35058, 575668), (46744, 431751), (48648, 414853), (70116, 287834), (140232, 143917)]