16918872

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 44167680

約数和(自身を除く): 27248808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 53, 94, 106, 141, 159, 188, 212, 282, 283, 318, 376, 424, 564, 566, 636, 849, 1128, 1132, 1272, 1698, 2264, 2491, 3396, 4982, 6792, 7473, 9964, 13301, 14946, 14999, 19928, 26602, 29892, 29998, 39903, 44997, 53204, 59784, 59996, 79806, 89994, 106408, 119992, 159612, 179988, 319224, 359976, 704953, 1409906, 2114859, 2819812, 4229718, 5639624, 8459436, 16918872]

約数ペア:

[(1, 16918872), (2, 8459436), (3, 5639624), (4, 4229718), (6, 2819812), (8, 2114859), (12, 1409906), (24, 704953), (47, 359976), (53, 319224), (94, 179988), (106, 159612), (141, 119992), (159, 106408), (188, 89994), (212, 79806), (282, 59996), (283, 59784), (318, 53204), (376, 44997), (424, 39903), (564, 29998), (566, 29892), (636, 26602), (849, 19928), (1128, 14999), (1132, 14946), (1272, 13301), (1698, 9964), (2264, 7473), (2491, 6792), (3396, 4982)]