18168360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 63866880

約数和(自身を除く): 45698520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 503, 516, 602, 645, 840, 860, 903, 1006, 1032, 1204, 1290, 1505, 1509, 1720, 1806, 2012, 2408, 2515, 2580, 3010, 3018, 3521, 3612, 4024, 4515, 5030, 5160, 6020, 6036, 7042, 7224, 7545, 9030, 10060, 10563, 12040, 12072, 14084, 15090, 17605, 18060, 20120, 21126, 21629, 28168, 30180, 35210, 36120, 42252, 43258, 52815, 60360, 64887, 70420, 84504, 86516, 105630, 108145, 129774, 140840, 151403, 173032, 211260, 216290, 259548, 302806, 324435, 422520, 432580, 454209, 519096, 605612, 648870, 757015, 865160, 908418, 1211224, 1297740, 1514030, 1816836, 2271045, 2595480, 3028060, 3633672, 4542090, 6056120, 9084180, 18168360]

約数ペア:

[(1, 18168360), (2, 9084180), (3, 6056120), (4, 4542090), (5, 3633672), (6, 3028060), (7, 2595480), (8, 2271045), (10, 1816836), (12, 1514030), (14, 1297740), (15, 1211224), (20, 908418), (21, 865160), (24, 757015), (28, 648870), (30, 605612), (35, 519096), (40, 454209), (42, 432580), (43, 422520), (56, 324435), (60, 302806), (70, 259548), (84, 216290), (86, 211260), (105, 173032), (120, 151403), (129, 140840), (140, 129774), (168, 108145), (172, 105630), (210, 86516), (215, 84504), (258, 70420), (280, 64887), (301, 60360), (344, 52815), (420, 43258), (430, 42252), (503, 36120), (516, 35210), (602, 30180), (645, 28168), (840, 21629), (860, 21126), (903, 20120), (1006, 18060), (1032, 17605), (1204, 15090), (1290, 14084), (1505, 12072), (1509, 12040), (1720, 10563), (1806, 10060), (2012, 9030), (2408, 7545), (2515, 7224), (2580, 7042), (3010, 6036), (3018, 6020), (3521, 5160), (3612, 5030), (4024, 4515)]