18519604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3637}}^1$

素因数の和:3727

約数の個数: 24

約数和(自身を含む): 34633760

約数和(自身を除く): 16114156

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3637, 5092, 7274, 14548, 69103, 138206, 243679, 276412, 487358, 974716, 4629901, 9259802, 18519604]

約数ペア:

[(1, 18519604), (2, 9259802), (4, 4629901), (19, 974716), (38, 487358), (67, 276412), (76, 243679), (134, 138206), (268, 69103), (1273, 14548), (2546, 7274), (3637, 5092)]