18201231376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{36696031}}^1$

素因数の和:36696070

約数の個数: 20

約数和(自身を含む): 36402463744

約数和(自身を除く): 18201232368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 36696031, 73392062, 146784124, 293568248, 587136496, 1137576961, 2275153922, 4550307844, 9100615688, 18201231376]

約数ペア:

[(1, 18201231376), (2, 9100615688), (4, 4550307844), (8, 2275153922), (16, 1137576961), (31, 587136496), (62, 293568248), (124, 146784124), (248, 73392062), (496, 36696031)]