18758636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3719}}^1$

素因数の和:3833

約数の個数: 24

約数和(自身を含む): 35726880

約数和(自身を除く): 16968244

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 3719, 5044, 7438, 14876, 48347, 96694, 193388, 360743, 721486, 1442972, 4689659, 9379318, 18758636]

約数ペア:

[(1, 18758636), (2, 9379318), (4, 4689659), (13, 1442972), (26, 721486), (52, 360743), (97, 193388), (194, 96694), (388, 48347), (1261, 14876), (2522, 7438), (3719, 5044)]