18190796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 34414464

約数和(自身を除く): 16223668

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 991, 1412, 1982, 3964, 4589, 9178, 12883, 18356, 25766, 51532, 349823, 699646, 1399292, 4547699, 9095398, 18190796]

約数ペア:

[(1, 18190796), (2, 9095398), (4, 4547699), (13, 1399292), (26, 699646), (52, 349823), (353, 51532), (706, 25766), (991, 18356), (1412, 12883), (1982, 9178), (3964, 4589)]