18425295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 37776960

約数和(自身を除く): 19351665

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 2017, 3045, 6051, 9135, 10085, 14119, 18153, 30255, 42357, 58493, 70595, 90765, 127071, 175479, 211785, 292465, 409451, 526437, 635355, 877395, 1228353, 2047255, 2632185, 3685059, 6141765, 18425295]

約数ペア:

[(1, 18425295), (3, 6141765), (5, 3685059), (7, 2632185), (9, 2047255), (15, 1228353), (21, 877395), (29, 635355), (35, 526437), (45, 409451), (63, 292465), (87, 211785), (105, 175479), (145, 127071), (203, 90765), (261, 70595), (315, 58493), (435, 42357), (609, 30255), (1015, 18153), (1305, 14119), (1827, 10085), (2017, 9135), (3045, 6051)]