18065516

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1590

約数の個数: 36

約数和(自身を含む): 37403856

約数和(自身を除く): 19338340

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1511, 1708, 2989, 3022, 5978, 6044, 10577, 11956, 21154, 42308, 74039, 92171, 148078, 184342, 296156, 368684, 645197, 1290394, 2580788, 4516379, 9032758, 18065516]

約数ペア:

[(1, 18065516), (2, 9032758), (4, 4516379), (7, 2580788), (14, 1290394), (28, 645197), (49, 368684), (61, 296156), (98, 184342), (122, 148078), (196, 92171), (244, 74039), (427, 42308), (854, 21154), (1511, 11956), (1708, 10577), (2989, 6044), (3022, 5978)]