18895824

素因数分解:

$2^4\times 3^2\times {\mathrm{131221}}^1$

素因数の和:131235

約数の個数: 30

約数和(自身を含む): 52882466

約数和(自身を除く): 33986642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131221, 262442, 393663, 524884, 787326, 1049768, 1180989, 1574652, 2099536, 2361978, 3149304, 4723956, 6298608, 9447912, 18895824]

約数ペア:

[(1, 18895824), (2, 9447912), (3, 6298608), (4, 4723956), (6, 3149304), (8, 2361978), (9, 2099536), (12, 1574652), (16, 1180989), (18, 1049768), (24, 787326), (36, 524884), (48, 393663), (72, 262442), (144, 131221)]