18006840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{16673}}^1$

素因数の和:16693

約数の個数: 64

約数和(自身を含む): 60026400

約数和(自身を除く): 42019560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 16673, 33346, 50019, 66692, 83365, 100038, 133384, 150057, 166730, 200076, 250095, 300114, 333460, 400152, 450171, 500190, 600228, 666920, 750285, 900342, 1000380, 1200456, 1500570, 1800684, 2000760, 2250855, 3001140, 3601368, 4501710, 6002280, 9003420, 18006840]

約数ペア:

[(1, 18006840), (2, 9003420), (3, 6002280), (4, 4501710), (5, 3601368), (6, 3001140), (8, 2250855), (9, 2000760), (10, 1800684), (12, 1500570), (15, 1200456), (18, 1000380), (20, 900342), (24, 750285), (27, 666920), (30, 600228), (36, 500190), (40, 450171), (45, 400152), (54, 333460), (60, 300114), (72, 250095), (90, 200076), (108, 166730), (120, 150057), (135, 133384), (180, 100038), (216, 83365), (270, 66692), (360, 50019), (540, 33346), (1080, 16673)]