18610866

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 42246360

約数和(自身を除く): 23635494

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 101, 174, 202, 261, 303, 353, 522, 606, 706, 909, 1059, 1818, 2118, 2929, 3177, 5858, 6354, 8787, 10237, 17574, 20474, 26361, 30711, 35653, 52722, 61422, 71306, 92133, 106959, 184266, 213918, 320877, 641754, 1033937, 2067874, 3101811, 6203622, 9305433, 18610866]

約数ペア:

[(1, 18610866), (2, 9305433), (3, 6203622), (6, 3101811), (9, 2067874), (18, 1033937), (29, 641754), (58, 320877), (87, 213918), (101, 184266), (174, 106959), (202, 92133), (261, 71306), (303, 61422), (353, 52722), (522, 35653), (606, 30711), (706, 26361), (909, 20474), (1059, 17574), (1818, 10237), (2118, 8787), (2929, 6354), (3177, 5858)]