20181996198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12321121}}^1$

素因数の和:12321149

約数の個数: 48

約数和(自身を含む): 53818660896

約数和(自身を除く): 33636664698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12321121, 24642242, 36963363, 73926726, 86247847, 110890089, 160174573, 172495694, 221780178, 258743541, 320349146, 480523719, 517487082, 776230623, 961047438, 1121222011, 1441571157, 1552461246, 2242444022, 2883142314, 3363666033, 6727332066, 10090998099, 20181996198]

約数ペア:

[(1, 20181996198), (2, 10090998099), (3, 6727332066), (6, 3363666033), (7, 2883142314), (9, 2242444022), (13, 1552461246), (14, 1441571157), (18, 1121222011), (21, 961047438), (26, 776230623), (39, 517487082), (42, 480523719), (63, 320349146), (78, 258743541), (91, 221780178), (117, 172495694), (126, 160174573), (182, 110890089), (234, 86247847), (273, 73926726), (546, 36963363), (819, 24642242), (1638, 12321121)]