18697320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 61326720

約数和(自身を除く): 42629400

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, 167, 180, 311, 334, 360, 501, 622, 668, 835, 933, 1002, 1244, 1336, 1503, 1555, 1670, 1866, 2004, 2488, 2505, 2799, 3006, 3110, 3340, 3732, 4008, 4665, 5010, 5598, 6012, 6220, 6680, 7464, 7515, 9330, 10020, 11196, 12024, 12440, 13995, 15030, 18660, 20040, 22392, 27990, 30060, 37320, 51937, 55980, 60120, 103874, 111960, 155811, 207748, 259685, 311622, 415496, 467433, 519370, 623244, 779055, 934866, 1038740, 1246488, 1558110, 1869732, 2077480, 2337165, 3116220, 3739464, 4674330, 6232440, 9348660, 18697320]

約数ペア:

[(1, 18697320), (2, 9348660), (3, 6232440), (4, 4674330), (5, 3739464), (6, 3116220), (8, 2337165), (9, 2077480), (10, 1869732), (12, 1558110), (15, 1246488), (18, 1038740), (20, 934866), (24, 779055), (30, 623244), (36, 519370), (40, 467433), (45, 415496), (60, 311622), (72, 259685), (90, 207748), (120, 155811), (167, 111960), (180, 103874), (311, 60120), (334, 55980), (360, 51937), (501, 37320), (622, 30060), (668, 27990), (835, 22392), (933, 20040), (1002, 18660), (1244, 15030), (1336, 13995), (1503, 12440), (1555, 12024), (1670, 11196), (1866, 10020), (2004, 9330), (2488, 7515), (2505, 7464), (2799, 6680), (3006, 6220), (3110, 6012), (3340, 5598), (3732, 5010), (4008, 4665)]