18698386

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 33126912

約数和(自身を除く): 14428526

約数列:

[1, 2, 7, 14, 47, 94, 157, 181, 314, 329, 362, 658, 1099, 1267, 2198, 2534, 7379, 8507, 14758, 17014, 28417, 51653, 56834, 59549, 103306, 119098, 198919, 397838, 1335599, 2671198, 9349193, 18698386]

約数ペア:

[(1, 18698386), (2, 9349193), (7, 2671198), (14, 1335599), (47, 397838), (94, 198919), (157, 119098), (181, 103306), (314, 59549), (329, 56834), (362, 51653), (658, 28417), (1099, 17014), (1267, 14758), (2198, 8507), (2534, 7379)]