18256500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4057}}^1$

素因数の和:4082

約数の個数: 72

約数和(自身を含む): 57607368

約数和(自身を除く): 39350868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4057, 4500, 8114, 12171, 16228, 20285, 24342, 36513, 40570, 48684, 60855, 73026, 81140, 101425, 121710, 146052, 182565, 202850, 243420, 304275, 365130, 405700, 507125, 608550, 730260, 912825, 1014250, 1217100, 1521375, 1825650, 2028500, 3042750, 3651300, 4564125, 6085500, 9128250, 18256500]

約数ペア:

[(1, 18256500), (2, 9128250), (3, 6085500), (4, 4564125), (5, 3651300), (6, 3042750), (9, 2028500), (10, 1825650), (12, 1521375), (15, 1217100), (18, 1014250), (20, 912825), (25, 730260), (30, 608550), (36, 507125), (45, 405700), (50, 365130), (60, 304275), (75, 243420), (90, 202850), (100, 182565), (125, 146052), (150, 121710), (180, 101425), (225, 81140), (250, 73026), (300, 60855), (375, 48684), (450, 40570), (500, 36513), (750, 24342), (900, 20285), (1125, 16228), (1500, 12171), (2250, 8114), (4057, 4500)]