18006120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4547}}^1$

素因数の和:4575

約数の個数: 96

約数和(自身を含む): 63853920

約数和(自身を除く): 45847800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4547, 9094, 13641, 18188, 22735, 27282, 36376, 40923, 45470, 50017, 54564, 68205, 81846, 90940, 100034, 109128, 136410, 150051, 163692, 181880, 200068, 204615, 250085, 272820, 300102, 327384, 400136, 409230, 450153, 500170, 545640, 600204, 750255, 818460, 900306, 1000340, 1200408, 1500510, 1636920, 1800612, 2000680, 2250765, 3001020, 3601224, 4501530, 6002040, 9003060, 18006120]

約数ペア:

[(1, 18006120), (2, 9003060), (3, 6002040), (4, 4501530), (5, 3601224), (6, 3001020), (8, 2250765), (9, 2000680), (10, 1800612), (11, 1636920), (12, 1500510), (15, 1200408), (18, 1000340), (20, 900306), (22, 818460), (24, 750255), (30, 600204), (33, 545640), (36, 500170), (40, 450153), (44, 409230), (45, 400136), (55, 327384), (60, 300102), (66, 272820), (72, 250085), (88, 204615), (90, 200068), (99, 181880), (110, 163692), (120, 150051), (132, 136410), (165, 109128), (180, 100034), (198, 90940), (220, 81846), (264, 68205), (330, 54564), (360, 50017), (396, 45470), (440, 40923), (495, 36376), (660, 27282), (792, 22735), (990, 18188), (1320, 13641), (1980, 9094), (3960, 4547)]