18701936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106261}}^1$

素因数の和:106280

約数の個数: 20

約数和(自身を含む): 39529464

約数和(自身を除く): 20827528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106261, 212522, 425044, 850088, 1168871, 1700176, 2337742, 4675484, 9350968, 18701936]

約数ペア:

[(1, 18701936), (2, 9350968), (4, 4675484), (8, 2337742), (11, 1700176), (16, 1168871), (22, 850088), (44, 425044), (88, 212522), (176, 106261)]