18834216

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 49075200

約数和(自身を除く): 30240984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 59, 94, 118, 141, 177, 188, 236, 282, 283, 354, 376, 472, 564, 566, 708, 849, 1128, 1132, 1416, 1698, 2264, 2773, 3396, 5546, 6792, 8319, 11092, 13301, 16638, 16697, 22184, 26602, 33276, 33394, 39903, 50091, 53204, 66552, 66788, 79806, 100182, 106408, 133576, 159612, 200364, 319224, 400728, 784759, 1569518, 2354277, 3139036, 4708554, 6278072, 9417108, 18834216]

約数ペア:

[(1, 18834216), (2, 9417108), (3, 6278072), (4, 4708554), (6, 3139036), (8, 2354277), (12, 1569518), (24, 784759), (47, 400728), (59, 319224), (94, 200364), (118, 159612), (141, 133576), (177, 106408), (188, 100182), (236, 79806), (282, 66788), (283, 66552), (354, 53204), (376, 50091), (472, 39903), (564, 33394), (566, 33276), (708, 26602), (849, 22184), (1128, 16697), (1132, 16638), (1416, 13301), (1698, 11092), (2264, 8319), (2773, 6792), (3396, 5546)]