18171342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5017

約数の個数: 48

約数和(自身を含む): 46556640

約数和(自身を除く): 28385298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 4973, 9946, 14919, 29838, 34811, 44757, 69622, 89514, 104433, 144217, 208866, 288434, 313299, 432651, 626598, 865302, 1009519, 1297953, 2019038, 2595906, 3028557, 6057114, 9085671, 18171342]

約数ペア:

[(1, 18171342), (2, 9085671), (3, 6057114), (6, 3028557), (7, 2595906), (9, 2019038), (14, 1297953), (18, 1009519), (21, 865302), (29, 626598), (42, 432651), (58, 313299), (63, 288434), (87, 208866), (126, 144217), (174, 104433), (203, 89514), (261, 69622), (406, 44757), (522, 34811), (609, 29838), (1218, 14919), (1827, 9946), (3654, 4973)]