18780966

素因数分解:

$2^1\times 3^2\times {\mathrm{379}}^1\times {\mathrm{2753}}^1$

素因数の和:3140

約数の個数: 24

約数和(自身を含む): 40814280

約数和(自身を除く): 22033314

約数列:

[1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 2753, 3411, 5506, 6822, 8259, 16518, 24777, 49554, 1043387, 2086774, 3130161, 6260322, 9390483, 18780966]

約数ペア:

[(1, 18780966), (2, 9390483), (3, 6260322), (6, 3130161), (9, 2086774), (18, 1043387), (379, 49554), (758, 24777), (1137, 16518), (2274, 8259), (2753, 6822), (3411, 5506)]