18144238

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 14369810

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 431, 434, 679, 862, 1358, 3007, 3017, 6014, 6034, 13361, 21049, 26722, 41807, 42098, 83614, 93527, 187054, 292649, 585298, 1296017, 2592034, 9072119, 18144238]

約数ペア:

[(1, 18144238), (2, 9072119), (7, 2592034), (14, 1296017), (31, 585298), (62, 292649), (97, 187054), (194, 93527), (217, 83614), (431, 42098), (434, 41807), (679, 26722), (862, 21049), (1358, 13361), (3007, 6034), (3017, 6014)]