17939652

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 43388352

約数和(自身を除く): 25448700

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 421, 636, 804, 842, 1263, 1684, 2526, 3551, 5052, 7102, 10653, 14204, 21306, 22313, 28207, 42612, 44626, 56414, 66939, 84621, 89252, 112828, 133878, 169242, 267756, 338484, 1494971, 2989942, 4484913, 5979884, 8969826, 17939652]

約数ペア:

[(1, 17939652), (2, 8969826), (3, 5979884), (4, 4484913), (6, 2989942), (12, 1494971), (53, 338484), (67, 267756), (106, 169242), (134, 133878), (159, 112828), (201, 89252), (212, 84621), (268, 66939), (318, 56414), (402, 44626), (421, 42612), (636, 28207), (804, 22313), (842, 21306), (1263, 14204), (1684, 10653), (2526, 7102), (3551, 5052)]