16918746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 37621248

約数和(自身を除く): 20702502

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 6997, 13994, 20991, 41982, 90961, 181922, 216907, 272883, 433814, 545766, 650721, 1301442, 2819791, 5639582, 8459373, 16918746]

約数ペア:

[(1, 16918746), (2, 8459373), (3, 5639582), (6, 2819791), (13, 1301442), (26, 650721), (31, 545766), (39, 433814), (62, 272883), (78, 216907), (93, 181922), (186, 90961), (403, 41982), (806, 20991), (1209, 13994), (2418, 6997)]