18447664473

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5524907}}^1$

素因数の和:5524973

約数の個数: 24

約数和(自身を含む): 31027883328

約数和(自身を除く): 12580218855

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5524907, 16574721, 38674349, 49724163, 116023047, 292820071, 348069141, 878460213, 2049740497, 2635380639, 6149221491, 18447664473]

約数ペア:

[(1, 18447664473), (3, 6149221491), (7, 2635380639), (9, 2049740497), (21, 878460213), (53, 348069141), (63, 292820071), (159, 116023047), (371, 49724163), (477, 38674349), (1113, 16574721), (3339, 5524907)]