18081936

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:844

約数の個数: 60

約数和(自身を含む): 50939200

約数和(自身を除く): 32857264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 631, 796, 1194, 1262, 1592, 1791, 1893, 2388, 2524, 3184, 3582, 3786, 4776, 5048, 5679, 7164, 7572, 9552, 10096, 11358, 14328, 15144, 22716, 28656, 30288, 45432, 90864, 125569, 251138, 376707, 502276, 753414, 1004552, 1130121, 1506828, 2009104, 2260242, 3013656, 4520484, 6027312, 9040968, 18081936]

約数ペア:

[(1, 18081936), (2, 9040968), (3, 6027312), (4, 4520484), (6, 3013656), (8, 2260242), (9, 2009104), (12, 1506828), (16, 1130121), (18, 1004552), (24, 753414), (36, 502276), (48, 376707), (72, 251138), (144, 125569), (199, 90864), (398, 45432), (597, 30288), (631, 28656), (796, 22716), (1194, 15144), (1262, 14328), (1592, 11358), (1791, 10096), (1893, 9552), (2388, 7572), (2524, 7164), (3184, 5679), (3582, 5048), (3786, 4776)]