12198418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 21306240

約数和(自身を除く): 9107822

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 821, 874, 1642, 7429, 13957, 14858, 15599, 18883, 27914, 31198, 37766, 265183, 321011, 358777, 530366, 642022, 717554, 6099209, 12198418]

約数ペア:

[(1, 12198418), (2, 6099209), (17, 717554), (19, 642022), (23, 530366), (34, 358777), (38, 321011), (46, 265183), (323, 37766), (391, 31198), (437, 27914), (646, 18883), (782, 15599), (821, 14858), (874, 13957), (1642, 7429)]