18307656

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 50157900

約数和(自身を除く): 31850244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 2857, 3204, 5714, 6408, 8571, 11428, 17142, 22856, 25713, 34284, 51426, 68568, 102852, 205704, 254273, 508546, 762819, 1017092, 1525638, 2034184, 2288457, 3051276, 4576914, 6102552, 9153828, 18307656]

約数ペア:

[(1, 18307656), (2, 9153828), (3, 6102552), (4, 4576914), (6, 3051276), (8, 2288457), (9, 2034184), (12, 1525638), (18, 1017092), (24, 762819), (36, 508546), (72, 254273), (89, 205704), (178, 102852), (267, 68568), (356, 51426), (534, 34284), (712, 25713), (801, 22856), (1068, 17142), (1602, 11428), (2136, 8571), (2857, 6408), (3204, 5714)]