20181657462

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21613}}^1\times {\mathrm{8191}}^1$

素因数の和:29828

約数の個数: 32

約数和(自身を含む): 42494853120

約数和(自身を除く): 22313195658

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 8191, 16382, 21613, 24573, 43226, 49146, 64839, 129678, 155629, 311258, 410647, 466887, 821294, 933774, 1231941, 2463882, 177032083, 354064166, 531096249, 1062192498, 3363609577, 6727219154, 10090828731, 20181657462]

約数ペア:

[(1, 20181657462), (2, 10090828731), (3, 6727219154), (6, 3363609577), (19, 1062192498), (38, 531096249), (57, 354064166), (114, 177032083), (8191, 2463882), (16382, 1231941), (21613, 933774), (24573, 821294), (43226, 466887), (49146, 410647), (64839, 311258), (129678, 155629)]