18727893963

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{4093}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 28663240320

約数和(自身を除く): 9935346357

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 373, 423, 1119, 1363, 3357, 4089, 4093, 10817, 12267, 12279, 17531, 32451, 36837, 52593, 97353, 118697, 157779, 192371, 356091, 508399, 577113, 1068273, 1525197, 1526689, 1731339, 4575591, 4580067, 5578759, 13740201, 16736277, 44273981, 50208831, 71754383, 132821943, 215263149, 398465829, 645789447, 2080877107, 6242631321, 18727893963]

約数ペア:

[(1, 18727893963), (3, 6242631321), (9, 2080877107), (29, 645789447), (47, 398465829), (87, 215263149), (141, 132821943), (261, 71754383), (373, 50208831), (423, 44273981), (1119, 16736277), (1363, 13740201), (3357, 5578759), (4089, 4580067), (4093, 4575591), (10817, 1731339), (12267, 1526689), (12279, 1525197), (17531, 1068273), (32451, 577113), (36837, 508399), (52593, 356091), (97353, 192371), (118697, 157779)]