18380916

素因数分解:

$2^2\times 3^2\times {\mathrm{510581}}^1$

素因数の和:510591

約数の個数: 18

約数和(自身を含む): 46462962

約数和(自身を除く): 28082046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 510581, 1021162, 1531743, 2042324, 3063486, 4595229, 6126972, 9190458, 18380916]

約数ペア:

[(1, 18380916), (2, 9190458), (3, 6126972), (4, 4595229), (6, 3063486), (9, 2042324), (12, 1531743), (18, 1021162), (36, 510581)]