18089218

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24379}}^1$

素因数の和:24441

約数の個数: 16

約数和(自身を含む): 31596480

約数和(自身を除く): 13507262

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 24379, 48758, 170653, 341306, 1292087, 2584174, 9044609, 18089218]

約数ペア:

[(1, 18089218), (2, 9044609), (7, 2584174), (14, 1292087), (53, 341306), (106, 170653), (371, 48758), (742, 24379)]