18773168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69019}}^1$

素因数の和:69044

約数の個数: 20

約数和(自身を含む): 38513160

約数和(自身を除く): 19739992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69019, 138038, 276076, 552152, 1104304, 1173323, 2346646, 4693292, 9386584, 18773168]

約数ペア:

[(1, 18773168), (2, 9386584), (4, 4693292), (8, 2346646), (16, 1173323), (17, 1104304), (34, 552152), (68, 276076), (136, 138038), (272, 69019)]