18854016

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 51473280

約数和(自身を除く): 32619264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1327, 1776, 2368, 2654, 3552, 3981, 4736, 5308, 7104, 7962, 10616, 14208, 15924, 21232, 31848, 42464, 49099, 63696, 84928, 98198, 127392, 147297, 169856, 196396, 254784, 294594, 392792, 509568, 589188, 785584, 1178376, 1571168, 2356752, 3142336, 4713504, 6284672, 9427008, 18854016]

約数ペア:

[(1, 18854016), (2, 9427008), (3, 6284672), (4, 4713504), (6, 3142336), (8, 2356752), (12, 1571168), (16, 1178376), (24, 785584), (32, 589188), (37, 509568), (48, 392792), (64, 294594), (74, 254784), (96, 196396), (111, 169856), (128, 147297), (148, 127392), (192, 98198), (222, 84928), (296, 63696), (384, 49099), (444, 42464), (592, 31848), (888, 21232), (1184, 15924), (1327, 14208), (1776, 10616), (2368, 7962), (2654, 7104), (3552, 5308), (3981, 4736)]