17990292

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 43771392

約数和(自身を除く): 25781100

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 137, 186, 274, 353, 372, 411, 548, 706, 822, 1059, 1412, 1644, 2118, 4236, 4247, 8494, 10943, 12741, 16988, 21886, 25482, 32829, 43772, 48361, 50964, 65658, 96722, 131316, 145083, 193444, 290166, 580332, 1499191, 2998382, 4497573, 5996764, 8995146, 17990292]

約数ペア:

[(1, 17990292), (2, 8995146), (3, 5996764), (4, 4497573), (6, 2998382), (12, 1499191), (31, 580332), (62, 290166), (93, 193444), (124, 145083), (137, 131316), (186, 96722), (274, 65658), (353, 50964), (372, 48361), (411, 43772), (548, 32829), (706, 25482), (822, 21886), (1059, 16988), (1412, 12741), (1644, 10943), (2118, 8494), (4236, 4247)]