18940442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7451}}^1$

素因数の和:7525

約数の個数: 16

約数和(自身を含む): 30046464

約数和(自身を除く): 11106022

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7451, 14902, 230981, 305491, 461962, 610982, 9470221, 18940442]

約数ペア:

[(1, 18940442), (2, 9470221), (31, 610982), (41, 461962), (62, 305491), (82, 230981), (1271, 14902), (2542, 7451)]