18958218

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{8951}}^1$

素因数の和:9309

約数の個数: 16

約数和(自身を含む): 38028096

約数和(自身を除く): 19069878

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 8951, 17902, 26853, 53706, 3159703, 6319406, 9479109, 18958218]

約数ペア:

[(1, 18958218), (2, 9479109), (3, 6319406), (6, 3159703), (353, 53706), (706, 26853), (1059, 17902), (2118, 8951)]