18270704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60101}}^1$

素因数の和:60128

約数の個数: 20

約数和(自身を含む): 37263240

約数和(自身を除く): 18992536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60101, 120202, 240404, 480808, 961616, 1141919, 2283838, 4567676, 9135352, 18270704]

約数ペア:

[(1, 18270704), (2, 9135352), (4, 4567676), (8, 2283838), (16, 1141919), (19, 961616), (38, 480808), (76, 240404), (152, 120202), (304, 60101)]