181738986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211817}}^1$

素因数の和:211846

約数の個数: 32

約数和(自身を含む): 427025088

約数和(自身を除く): 245286102

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 211817, 423634, 635451, 1270902, 2329987, 2753621, 4659974, 5507242, 6989961, 8260863, 13979922, 16521726, 30289831, 60579662, 90869493, 181738986]

約数ペア:

[(1, 181738986), (2, 90869493), (3, 60579662), (6, 30289831), (11, 16521726), (13, 13979922), (22, 8260863), (26, 6989961), (33, 5507242), (39, 4659974), (66, 2753621), (78, 2329987), (143, 1270902), (286, 635451), (429, 423634), (858, 211817)]