18669406

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3821}}^1$

素因数の和:4179

約数の個数: 16

約数和(自身を含む): 32104800

約数和(自身を除く): 13435394

約数列:

[1, 2, 7, 14, 349, 698, 2443, 3821, 4886, 7642, 26747, 53494, 1333529, 2667058, 9334703, 18669406]

約数ペア:

[(1, 18669406), (2, 9334703), (7, 2667058), (14, 1333529), (349, 53494), (698, 26747), (2443, 7642), (3821, 4886)]