18063810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 50311800

約数和(自身を除く): 32247990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 769, 783, 810, 870, 1305, 1538, 1566, 2307, 2349, 2610, 3845, 3915, 4614, 4698, 6921, 7690, 7830, 11535, 11745, 13842, 20763, 22301, 23070, 23490, 34605, 41526, 44602, 62289, 66903, 69210, 103815, 111505, 124578, 133806, 200709, 207630, 223010, 311445, 334515, 401418, 602127, 622890, 669030, 1003545, 1204254, 1806381, 2007090, 3010635, 3612762, 6021270, 9031905, 18063810]

約数ペア:

[(1, 18063810), (2, 9031905), (3, 6021270), (5, 3612762), (6, 3010635), (9, 2007090), (10, 1806381), (15, 1204254), (18, 1003545), (27, 669030), (29, 622890), (30, 602127), (45, 401418), (54, 334515), (58, 311445), (81, 223010), (87, 207630), (90, 200709), (135, 133806), (145, 124578), (162, 111505), (174, 103815), (261, 69210), (270, 66903), (290, 62289), (405, 44602), (435, 41526), (522, 34605), (769, 23490), (783, 23070), (810, 22301), (870, 20763), (1305, 13842), (1538, 11745), (1566, 11535), (2307, 7830), (2349, 7690), (2610, 6921), (3845, 4698), (3915, 4614)]