18990594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6591

約数の個数: 48

約数和(自身を含む): 49076352

約数和(自身を除く): 30085758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6553, 13106, 19659, 39318, 45871, 58977, 91742, 117954, 137613, 150719, 275226, 301438, 412839, 452157, 825678, 904314, 1055033, 1356471, 2110066, 2712942, 3165099, 6330198, 9495297, 18990594]

約数ペア:

[(1, 18990594), (2, 9495297), (3, 6330198), (6, 3165099), (7, 2712942), (9, 2110066), (14, 1356471), (18, 1055033), (21, 904314), (23, 825678), (42, 452157), (46, 412839), (63, 301438), (69, 275226), (126, 150719), (138, 137613), (161, 117954), (207, 91742), (322, 58977), (414, 45871), (483, 39318), (966, 19659), (1449, 13106), (2898, 6553)]