18163800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{10091}}^1$

素因数の和:10113

約数の個数: 72

約数和(自身を含む): 61006140

約数和(自身を除く): 42842340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 10091, 20182, 30273, 40364, 50455, 60546, 80728, 90819, 100910, 121092, 151365, 181638, 201820, 242184, 252275, 302730, 363276, 403640, 454095, 504550, 605460, 726552, 756825, 908190, 1009100, 1210920, 1513650, 1816380, 2018200, 2270475, 3027300, 3632760, 4540950, 6054600, 9081900, 18163800]

約数ペア:

[(1, 18163800), (2, 9081900), (3, 6054600), (4, 4540950), (5, 3632760), (6, 3027300), (8, 2270475), (9, 2018200), (10, 1816380), (12, 1513650), (15, 1210920), (18, 1009100), (20, 908190), (24, 756825), (25, 726552), (30, 605460), (36, 504550), (40, 454095), (45, 403640), (50, 363276), (60, 302730), (72, 252275), (75, 242184), (90, 201820), (100, 181638), (120, 151365), (150, 121092), (180, 100910), (200, 90819), (225, 80728), (300, 60546), (360, 50455), (450, 40364), (600, 30273), (900, 20182), (1800, 10091)]