20181119388

素因数分解:

$2^2\times 3^1\times {\mathrm{1303}}^1\times {\mathrm{1290683}}^1$

素因数の和:1291993

約数の個数: 24

約数和(自身を含む): 47125454208

約数和(自身を除く): 26944334820

約数列:

[1, 2, 3, 4, 6, 12, 1303, 2606, 3909, 5212, 7818, 15636, 1290683, 2581366, 3872049, 5162732, 7744098, 15488196, 1681759949, 3363519898, 5045279847, 6727039796, 10090559694, 20181119388]

約数ペア:

[(1, 20181119388), (2, 10090559694), (3, 6727039796), (4, 5045279847), (6, 3363519898), (12, 1681759949), (1303, 15488196), (2606, 7744098), (3909, 5162732), (5212, 3872049), (7818, 2581366), (15636, 1290683)]