18236520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 59810400

約数和(自身を除く): 41573880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 179, 180, 283, 358, 360, 537, 566, 716, 849, 895, 1074, 1132, 1415, 1432, 1611, 1698, 1790, 2148, 2264, 2547, 2685, 2830, 3222, 3396, 3580, 4245, 4296, 5094, 5370, 5660, 6444, 6792, 7160, 8055, 8490, 10188, 10740, 11320, 12735, 12888, 16110, 16980, 20376, 21480, 25470, 32220, 33960, 50657, 50940, 64440, 101314, 101880, 151971, 202628, 253285, 303942, 405256, 455913, 506570, 607884, 759855, 911826, 1013140, 1215768, 1519710, 1823652, 2026280, 2279565, 3039420, 3647304, 4559130, 6078840, 9118260, 18236520]

約数ペア:

[(1, 18236520), (2, 9118260), (3, 6078840), (4, 4559130), (5, 3647304), (6, 3039420), (8, 2279565), (9, 2026280), (10, 1823652), (12, 1519710), (15, 1215768), (18, 1013140), (20, 911826), (24, 759855), (30, 607884), (36, 506570), (40, 455913), (45, 405256), (60, 303942), (72, 253285), (90, 202628), (120, 151971), (179, 101880), (180, 101314), (283, 64440), (358, 50940), (360, 50657), (537, 33960), (566, 32220), (716, 25470), (849, 21480), (895, 20376), (1074, 16980), (1132, 16110), (1415, 12888), (1432, 12735), (1611, 11320), (1698, 10740), (1790, 10188), (2148, 8490), (2264, 8055), (2547, 7160), (2685, 6792), (2830, 6444), (3222, 5660), (3396, 5370), (3580, 5094), (4245, 4296)]