20181489336

素因数分解:

$2^3\times 3^3\times {\mathrm{2381}}^1\times {\mathrm{39241}}^1$

素因数の和:41637

約数の個数: 64

約数和(自身を含む): 56084666400

約数和(自身を除く): 35903177064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2381, 4762, 7143, 9524, 14286, 19048, 21429, 28572, 39241, 42858, 57144, 64287, 78482, 85716, 117723, 128574, 156964, 171432, 235446, 257148, 313928, 353169, 470892, 514296, 706338, 941784, 1059507, 1412676, 2119014, 2825352, 4238028, 8476056, 93432821, 186865642, 280298463, 373731284, 560596926, 747462568, 840895389, 1121193852, 1681790778, 2242387704, 2522686167, 3363581556, 5045372334, 6727163112, 10090744668, 20181489336]

約数ペア:

[(1, 20181489336), (2, 10090744668), (3, 6727163112), (4, 5045372334), (6, 3363581556), (8, 2522686167), (9, 2242387704), (12, 1681790778), (18, 1121193852), (24, 840895389), (27, 747462568), (36, 560596926), (54, 373731284), (72, 280298463), (108, 186865642), (216, 93432821), (2381, 8476056), (4762, 4238028), (7143, 2825352), (9524, 2119014), (14286, 1412676), (19048, 1059507), (21429, 941784), (28572, 706338), (39241, 514296), (42858, 470892), (57144, 353169), (64287, 313928), (78482, 257148), (85716, 235446), (117723, 171432), (128574, 156964)]