18900144

素因数分解:

$2^4\times 3^2\times {\mathrm{131251}}^1$

素因数の和:131265

約数の個数: 30

約数和(自身を含む): 52894556

約数和(自身を除く): 33994412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131251, 262502, 393753, 525004, 787506, 1050008, 1181259, 1575012, 2100016, 2362518, 3150024, 4725036, 6300048, 9450072, 18900144]

約数ペア:

[(1, 18900144), (2, 9450072), (3, 6300048), (4, 4725036), (6, 3150024), (8, 2362518), (9, 2100016), (12, 1575012), (16, 1181259), (18, 1050008), (24, 787506), (36, 525004), (48, 393753), (72, 262502), (144, 131251)]