18841036011

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1269013}}^1$

素因数の和:1269131

約数の個数: 24

約数和(自身を含む): 29512189584

約数和(自身を除く): 10671153573

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 1269013, 3807039, 8883091, 26649273, 62181637, 128170313, 186544911, 384510939, 897192191, 2691576573, 6280345337, 18841036011]

約数ペア:

[(1, 18841036011), (3, 6280345337), (7, 2691576573), (21, 897192191), (49, 384510939), (101, 186544911), (147, 128170313), (303, 62181637), (707, 26649273), (2121, 8883091), (4949, 3807039), (14847, 1269013)]