18130484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 33600000

約数和(自身を除く): 15469516

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1249, 2498, 3629, 4996, 7258, 14516, 23731, 47462, 94924, 238559, 477118, 954236, 4532621, 9065242, 18130484]

約数ペア:

[(1, 18130484), (2, 9065242), (4, 4532621), (19, 954236), (38, 477118), (76, 238559), (191, 94924), (382, 47462), (764, 23731), (1249, 14516), (2498, 7258), (3629, 4996)]