18590580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 58464000

約数和(自身を除く): 39873420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 199, 270, 346, 398, 519, 540, 597, 692, 796, 865, 995, 1038, 1194, 1557, 1730, 1791, 1990, 2076, 2388, 2595, 2985, 3114, 3460, 3582, 3980, 4671, 5190, 5373, 5970, 6228, 7164, 7785, 8955, 9342, 10380, 10746, 11940, 15570, 17910, 18684, 21492, 23355, 26865, 31140, 34427, 35820, 46710, 53730, 68854, 93420, 103281, 107460, 137708, 172135, 206562, 309843, 344270, 413124, 516405, 619686, 688540, 929529, 1032810, 1239372, 1549215, 1859058, 2065620, 3098430, 3718116, 4647645, 6196860, 9295290, 18590580]

約数ペア:

[(1, 18590580), (2, 9295290), (3, 6196860), (4, 4647645), (5, 3718116), (6, 3098430), (9, 2065620), (10, 1859058), (12, 1549215), (15, 1239372), (18, 1032810), (20, 929529), (27, 688540), (30, 619686), (36, 516405), (45, 413124), (54, 344270), (60, 309843), (90, 206562), (108, 172135), (135, 137708), (173, 107460), (180, 103281), (199, 93420), (270, 68854), (346, 53730), (398, 46710), (519, 35820), (540, 34427), (597, 31140), (692, 26865), (796, 23355), (865, 21492), (995, 18684), (1038, 17910), (1194, 15570), (1557, 11940), (1730, 10746), (1791, 10380), (1990, 9342), (2076, 8955), (2388, 7785), (2595, 7164), (2985, 6228), (3114, 5970), (3460, 5373), (3582, 5190), (3980, 4671)]