18719148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9689}}^1$

素因数の和:9726

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 33374292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9689, 19378, 29067, 38756, 58134, 67823, 116268, 135646, 203469, 222847, 271292, 406938, 445694, 668541, 813876, 891388, 1337082, 1559929, 2674164, 3119858, 4679787, 6239716, 9359574, 18719148]

約数ペア:

[(1, 18719148), (2, 9359574), (3, 6239716), (4, 4679787), (6, 3119858), (7, 2674164), (12, 1559929), (14, 1337082), (21, 891388), (23, 813876), (28, 668541), (42, 445694), (46, 406938), (69, 271292), (84, 222847), (92, 203469), (138, 135646), (161, 116268), (276, 67823), (322, 58134), (483, 38756), (644, 29067), (966, 19378), (1932, 9689)]