18842850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3252

約数の個数: 72

約数和(自身を含む): 54535572

約数和(自身を除く): 35692722

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3221, 5850, 6442, 9663, 16105, 19326, 28989, 32210, 41873, 48315, 57978, 80525, 83746, 96630, 125619, 144945, 161050, 209365, 241575, 251238, 289890, 376857, 418730, 483150, 628095, 724725, 753714, 1046825, 1256190, 1449450, 1884285, 2093650, 3140475, 3768570, 6280950, 9421425, 18842850]

約数ペア:

[(1, 18842850), (2, 9421425), (3, 6280950), (5, 3768570), (6, 3140475), (9, 2093650), (10, 1884285), (13, 1449450), (15, 1256190), (18, 1046825), (25, 753714), (26, 724725), (30, 628095), (39, 483150), (45, 418730), (50, 376857), (65, 289890), (75, 251238), (78, 241575), (90, 209365), (117, 161050), (130, 144945), (150, 125619), (195, 96630), (225, 83746), (234, 80525), (325, 57978), (390, 48315), (450, 41873), (585, 32210), (650, 28989), (975, 19326), (1170, 16105), (1950, 9663), (2925, 6442), (3221, 5850)]