18886518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149893}}^1$

素因数の和:149908

約数の個数: 24

約数和(自身を含む): 46766928

約数和(自身を除く): 27880410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149893, 299786, 449679, 899358, 1049251, 1349037, 2098502, 2698074, 3147753, 6295506, 9443259, 18886518]

約数ペア:

[(1, 18886518), (2, 9443259), (3, 6295506), (6, 3147753), (7, 2698074), (9, 2098502), (14, 1349037), (18, 1049251), (21, 899358), (42, 449679), (63, 299786), (126, 149893)]