18748469091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1\times {\mathrm{13691}}^1$

素因数の和:16163

約数の個数: 32

約数和(自身を含む): 28888586496

約数和(自身を除く): 10140117405

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 2441, 7323, 13691, 26851, 41073, 41497, 80553, 124491, 150601, 232747, 451803, 456467, 698241, 1369401, 2560217, 7680651, 33419731, 100259193, 367617041, 568135427, 1102851123, 1704406281, 6249489697, 18748469091]

約数ペア:

[(1, 18748469091), (3, 6249489697), (11, 1704406281), (17, 1102851123), (33, 568135427), (51, 367617041), (187, 100259193), (561, 33419731), (2441, 7680651), (7323, 2560217), (13691, 1369401), (26851, 698241), (41073, 456467), (41497, 451803), (80553, 232747), (124491, 150601)]