18974694

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{40031}}^1$

素因数の和:40115

約数の個数: 16

約数和(自身を含む): 38430720

約数和(自身を除く): 19456026

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 40031, 80062, 120093, 240186, 3162449, 6324898, 9487347, 18974694]

約数ペア:

[(1, 18974694), (2, 9487347), (3, 6324898), (6, 3162449), (79, 240186), (158, 120093), (237, 80062), (474, 40031)]