18702972

素因数分解:

$2^2\times 3^2\times {\mathrm{519527}}^1$

素因数の和:519537

約数の個数: 18

約数和(自身を含む): 47277048

約数和(自身を除く): 28574076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519527, 1039054, 1558581, 2078108, 3117162, 4675743, 6234324, 9351486, 18702972]

約数ペア:

[(1, 18702972), (2, 9351486), (3, 6234324), (4, 4675743), (6, 3117162), (9, 2078108), (12, 1558581), (18, 1039054), (36, 519527)]