661293324

素因数分解:

$2^2\times 3^2\times {\mathrm{18369259}}^1$

素因数の和:18369269

約数の個数: 18

約数和(自身を含む): 1671602660

約数和(自身を除く): 1010309336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18369259, 36738518, 55107777, 73477036, 110215554, 165323331, 220431108, 330646662, 661293324]

約数ペア:

[(1, 661293324), (2, 330646662), (3, 220431108), (4, 165323331), (6, 110215554), (9, 73477036), (12, 55107777), (18, 36738518), (36, 18369259)]