1988662716

素因数分解:

$2^2\times 3^2\times {\mathrm{55240631}}^1$

素因数の和:55240641

約数の個数: 18

約数和(自身を含む): 5026897512

約数和(自身を除く): 3038234796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55240631, 110481262, 165721893, 220962524, 331443786, 497165679, 662887572, 994331358, 1988662716]

約数ペア:

[(1, 1988662716), (2, 994331358), (3, 662887572), (4, 497165679), (6, 331443786), (9, 220962524), (12, 165721893), (18, 110481262), (36, 55240631)]