17955938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:9002

約数の個数: 32

約数和(自身を含む): 36167040

約数和(自身を除く): 18211102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 8969, 17938, 62783, 98659, 116597, 125566, 197318, 233194, 690613, 816179, 1282567, 1381226, 1632358, 2565134, 8977969, 17955938]

約数ペア:

[(1, 17955938), (2, 8977969), (7, 2565134), (11, 1632358), (13, 1381226), (14, 1282567), (22, 816179), (26, 690613), (77, 233194), (91, 197318), (143, 125566), (154, 116597), (182, 98659), (286, 62783), (1001, 17938), (2002, 8969)]