18267408

素因数分解:

$2^4\times 3^2\times {\mathrm{126857}}^1$

素因数の和:126871

約数の個数: 30

約数和(自身を含む): 51123774

約数和(自身を除く): 32856366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 126857, 253714, 380571, 507428, 761142, 1014856, 1141713, 1522284, 2029712, 2283426, 3044568, 4566852, 6089136, 9133704, 18267408]

約数ペア:

[(1, 18267408), (2, 9133704), (3, 6089136), (4, 4566852), (6, 3044568), (8, 2283426), (9, 2029712), (12, 1522284), (16, 1141713), (18, 1014856), (24, 761142), (36, 507428), (48, 380571), (72, 253714), (144, 126857)]