18731324

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 34186320

約数和(自身を除く): 15454996

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 1889, 2479, 3778, 4958, 7556, 9916, 69893, 126563, 139786, 253126, 279572, 506252, 4682831, 9365662, 18731324]

約数ペア:

[(1, 18731324), (2, 9365662), (4, 4682831), (37, 506252), (67, 279572), (74, 253126), (134, 139786), (148, 126563), (268, 69893), (1889, 9916), (2479, 7556), (3778, 4958)]