664851618

素因数分解:

$2^1\times 3^3\times {\mathrm{12312067}}^1$

素因数の和:12312078

約数の個数: 16

約数和(自身を含む): 1477448160

約数和(自身を除く): 812596542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12312067, 24624134, 36936201, 73872402, 110808603, 221617206, 332425809, 664851618]

約数ペア:

[(1, 664851618), (2, 332425809), (3, 221617206), (6, 110808603), (9, 73872402), (18, 36936201), (27, 24624134), (54, 12312067)]