17981988144

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2165461}}^1$

素因数の和:2165645

約数の個数: 40

約数和(自身を含む): 46722008112

約数和(自身を除く): 28740019968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2768, 4152, 8304, 2165461, 4330922, 6496383, 8661844, 12992766, 17323688, 25985532, 34647376, 51971064, 103942128, 374624753, 749249506, 1123874259, 1498499012, 2247748518, 2996998024, 4495497036, 5993996048, 8990994072, 17981988144]

約数ペア:

[(1, 17981988144), (2, 8990994072), (3, 5993996048), (4, 4495497036), (6, 2996998024), (8, 2247748518), (12, 1498499012), (16, 1123874259), (24, 749249506), (48, 374624753), (173, 103942128), (346, 51971064), (519, 34647376), (692, 25985532), (1038, 17323688), (1384, 12992766), (2076, 8661844), (2768, 6496383), (4152, 4330922), (8304, 2165461)]