18531942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21599}}^1$

素因数の和:21628

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 25013658

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21599, 43198, 64797, 129594, 237589, 280787, 475178, 561574, 712767, 842361, 1425534, 1684722, 3088657, 6177314, 9265971, 18531942]

約数ペア:

[(1, 18531942), (2, 9265971), (3, 6177314), (6, 3088657), (11, 1684722), (13, 1425534), (22, 842361), (26, 712767), (33, 561574), (39, 475178), (66, 280787), (78, 237589), (143, 129594), (286, 64797), (429, 43198), (858, 21599)]