8189118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 20507136

約数和(自身を除く): 12318018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 631, 721, 927, 1262, 1442, 1854, 1893, 2163, 3786, 4326, 4417, 5679, 6489, 8834, 11358, 12978, 13251, 26502, 39753, 64993, 79506, 129986, 194979, 389958, 454951, 584937, 909902, 1169874, 1364853, 2729706, 4094559, 8189118]

約数ペア:

[(1, 8189118), (2, 4094559), (3, 2729706), (6, 1364853), (7, 1169874), (9, 909902), (14, 584937), (18, 454951), (21, 389958), (42, 194979), (63, 129986), (103, 79506), (126, 64993), (206, 39753), (309, 26502), (618, 13251), (631, 12978), (721, 11358), (927, 8834), (1262, 6489), (1442, 5679), (1854, 4417), (1893, 4326), (2163, 3786)]