21798954

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14591}}^1$

素因数の和:14682

約数の個数: 24

約数和(自身を含む): 47803392

約数和(自身を除く): 26004438

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14591, 29182, 43773, 87546, 131319, 262638, 1211053, 2422106, 3633159, 7266318, 10899477, 21798954]

約数ペア:

[(1, 21798954), (2, 10899477), (3, 7266318), (6, 3633159), (9, 2422106), (18, 1211053), (83, 262638), (166, 131319), (249, 87546), (498, 43773), (747, 29182), (1494, 14591)]