18639480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9137}}^1$

素因数の和:9168

約数の個数: 64

約数和(自身を含む): 59214240

約数和(自身を除く): 40574760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9137, 18274, 27411, 36548, 45685, 54822, 73096, 91370, 109644, 137055, 155329, 182740, 219288, 274110, 310658, 365480, 465987, 548220, 621316, 776645, 931974, 1096440, 1242632, 1553290, 1863948, 2329935, 3106580, 3727896, 4659870, 6213160, 9319740, 18639480]

約数ペア:

[(1, 18639480), (2, 9319740), (3, 6213160), (4, 4659870), (5, 3727896), (6, 3106580), (8, 2329935), (10, 1863948), (12, 1553290), (15, 1242632), (17, 1096440), (20, 931974), (24, 776645), (30, 621316), (34, 548220), (40, 465987), (51, 365480), (60, 310658), (68, 274110), (85, 219288), (102, 182740), (120, 155329), (136, 137055), (170, 109644), (204, 91370), (255, 73096), (340, 54822), (408, 45685), (510, 36548), (680, 27411), (1020, 18274), (2040, 9137)]