18418320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8527}}^1$

素因数の和:8549

約数の個数: 80

約数和(自身を含む): 63448320

約数和(自身を除く): 45030000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8527, 17054, 25581, 34108, 42635, 51162, 68216, 76743, 85270, 102324, 127905, 136432, 153486, 170540, 204648, 230229, 255810, 306972, 341080, 383715, 409296, 460458, 511620, 613944, 682160, 767430, 920916, 1023240, 1151145, 1227888, 1534860, 1841832, 2046480, 2302290, 3069720, 3683664, 4604580, 6139440, 9209160, 18418320]

約数ペア:

[(1, 18418320), (2, 9209160), (3, 6139440), (4, 4604580), (5, 3683664), (6, 3069720), (8, 2302290), (9, 2046480), (10, 1841832), (12, 1534860), (15, 1227888), (16, 1151145), (18, 1023240), (20, 920916), (24, 767430), (27, 682160), (30, 613944), (36, 511620), (40, 460458), (45, 409296), (48, 383715), (54, 341080), (60, 306972), (72, 255810), (80, 230229), (90, 204648), (108, 170540), (120, 153486), (135, 136432), (144, 127905), (180, 102324), (216, 85270), (240, 76743), (270, 68216), (360, 51162), (432, 42635), (540, 34108), (720, 25581), (1080, 17054), (2160, 8527)]