18900360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52501}}^1$

素因数の和:52518

約数の個数: 48

約数和(自身を含む): 61427340

約数和(自身を除く): 42526980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52501, 105002, 157503, 210004, 262505, 315006, 420008, 472509, 525010, 630012, 787515, 945018, 1050020, 1260024, 1575030, 1890036, 2100040, 2362545, 3150060, 3780072, 4725090, 6300120, 9450180, 18900360]

約数ペア:

[(1, 18900360), (2, 9450180), (3, 6300120), (4, 4725090), (5, 3780072), (6, 3150060), (8, 2362545), (9, 2100040), (10, 1890036), (12, 1575030), (15, 1260024), (18, 1050020), (20, 945018), (24, 787515), (30, 630012), (36, 525010), (40, 472509), (45, 420008), (60, 315006), (72, 262505), (90, 210004), (120, 157503), (180, 105002), (360, 52501)]