18421584

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:1955

約数の個数: 40

約数和(自身を含む): 47830272

約数和(自身を除く): 29408688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1721, 1784, 2676, 3442, 3568, 5163, 5352, 6884, 10326, 10704, 13768, 20652, 27536, 41304, 82608, 383783, 767566, 1151349, 1535132, 2302698, 3070264, 4605396, 6140528, 9210792, 18421584]

約数ペア:

[(1, 18421584), (2, 9210792), (3, 6140528), (4, 4605396), (6, 3070264), (8, 2302698), (12, 1535132), (16, 1151349), (24, 767566), (48, 383783), (223, 82608), (446, 41304), (669, 27536), (892, 20652), (1338, 13768), (1721, 10704), (1784, 10326), (2676, 6884), (3442, 5352), (3568, 5163)]