18496494954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1649411}}^1$

素因数の和:1649515

約数の個数: 48

約数和(自身を含む): 46315488960

約数和(自身を除く): 27818994006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 3738, 5607, 11214, 1649411, 3298822, 4948233, 9896466, 11545877, 14844699, 23091754, 29689398, 34637631, 69275262, 103912893, 146797579, 207825786, 293595158, 440392737, 880785474, 1027583053, 1321178211, 2055166106, 2642356422, 3082749159, 6165498318, 9248247477, 18496494954]

約数ペア:

[(1, 18496494954), (2, 9248247477), (3, 6165498318), (6, 3082749159), (7, 2642356422), (9, 2055166106), (14, 1321178211), (18, 1027583053), (21, 880785474), (42, 440392737), (63, 293595158), (89, 207825786), (126, 146797579), (178, 103912893), (267, 69275262), (534, 34637631), (623, 29689398), (801, 23091754), (1246, 14844699), (1602, 11545877), (1869, 9896466), (3738, 4948233), (5607, 3298822), (11214, 1649411)]