18482040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 62568000

約数和(自身を除く): 44085960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 157, 180, 216, 218, 270, 314, 327, 360, 436, 471, 540, 545, 628, 654, 785, 872, 942, 981, 1080, 1090, 1256, 1308, 1413, 1570, 1635, 1884, 1962, 2180, 2355, 2616, 2826, 2943, 3140, 3270, 3768, 3924, 4239, 4360, 4710, 4905, 5652, 5886, 6280, 6540, 7065, 7848, 8478, 9420, 9810, 11304, 11772, 13080, 14130, 14715, 16956, 17113, 18840, 19620, 21195, 23544, 28260, 29430, 33912, 34226, 39240, 42390, 51339, 56520, 58860, 68452, 84780, 85565, 102678, 117720, 136904, 154017, 169560, 171130, 205356, 256695, 308034, 342260, 410712, 462051, 513390, 616068, 684520, 770085, 924102, 1026780, 1232136, 1540170, 1848204, 2053560, 2310255, 3080340, 3696408, 4620510, 6160680, 9241020, 18482040]

約数ペア:

[(1, 18482040), (2, 9241020), (3, 6160680), (4, 4620510), (5, 3696408), (6, 3080340), (8, 2310255), (9, 2053560), (10, 1848204), (12, 1540170), (15, 1232136), (18, 1026780), (20, 924102), (24, 770085), (27, 684520), (30, 616068), (36, 513390), (40, 462051), (45, 410712), (54, 342260), (60, 308034), (72, 256695), (90, 205356), (108, 171130), (109, 169560), (120, 154017), (135, 136904), (157, 117720), (180, 102678), (216, 85565), (218, 84780), (270, 68452), (314, 58860), (327, 56520), (360, 51339), (436, 42390), (471, 39240), (540, 34226), (545, 33912), (628, 29430), (654, 28260), (785, 23544), (872, 21195), (942, 19620), (981, 18840), (1080, 17113), (1090, 16956), (1256, 14715), (1308, 14130), (1413, 13080), (1570, 11772), (1635, 11304), (1884, 9810), (1962, 9420), (2180, 8478), (2355, 7848), (2616, 7065), (2826, 6540), (2943, 6280), (3140, 5886), (3270, 5652), (3768, 4905), (3924, 4710), (4239, 4360)]