18778452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20323}}^1$

素因数の和:20348

約数の個数: 48

約数和(自身を含む): 54630912

約数和(自身を除く): 35852460

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20323, 40646, 60969, 81292, 121938, 142261, 223553, 243876, 284522, 426783, 447106, 569044, 670659, 853566, 894212, 1341318, 1564871, 1707132, 2682636, 3129742, 4694613, 6259484, 9389226, 18778452]

約数ペア:

[(1, 18778452), (2, 9389226), (3, 6259484), (4, 4694613), (6, 3129742), (7, 2682636), (11, 1707132), (12, 1564871), (14, 1341318), (21, 894212), (22, 853566), (28, 670659), (33, 569044), (42, 447106), (44, 426783), (66, 284522), (77, 243876), (84, 223553), (132, 142261), (154, 121938), (231, 81292), (308, 60969), (462, 40646), (924, 20323)]