17940676144

素因数分解:

$2^4\times {\mathrm{13931}}^1\times {\mathrm{80489}}^1$

素因数の和:94428

約数の個数: 20

約数和(自身を含む): 34762987080

約数和(自身を除く): 16822310936

約数列:

[1, 2, 4, 8, 16, 13931, 27862, 55724, 80489, 111448, 160978, 222896, 321956, 643912, 1287824, 1121292259, 2242584518, 4485169036, 8970338072, 17940676144]

約数ペア:

[(1, 17940676144), (2, 8970338072), (4, 4485169036), (8, 2242584518), (16, 1121292259), (13931, 1287824), (27862, 643912), (55724, 321956), (80489, 222896), (111448, 160978)]