18620992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22406

約数の個数: 28

約数和(自身を含む): 39795196

約数和(自身を除く): 21174204

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22381, 44762, 89524, 179048, 290953, 358096, 581906, 716192, 1163812, 1432384, 2327624, 4655248, 9310496, 18620992]

約数ペア:

[(1, 18620992), (2, 9310496), (4, 4655248), (8, 2327624), (13, 1432384), (16, 1163812), (26, 716192), (32, 581906), (52, 358096), (64, 290953), (104, 179048), (208, 89524), (416, 44762), (832, 22381)]