17430894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 41011152

約数和(自身を除く): 23580258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 457, 489, 914, 978, 1371, 1467, 2119, 2742, 2934, 4113, 4238, 5941, 6357, 8226, 11882, 12714, 17823, 19071, 35646, 38142, 53469, 74491, 106938, 148982, 223473, 446946, 670419, 968383, 1340838, 1936766, 2905149, 5810298, 8715447, 17430894]

約数ペア:

[(1, 17430894), (2, 8715447), (3, 5810298), (6, 2905149), (9, 1936766), (13, 1340838), (18, 968383), (26, 670419), (39, 446946), (78, 223473), (117, 148982), (163, 106938), (234, 74491), (326, 53469), (457, 38142), (489, 35646), (914, 19071), (978, 17823), (1371, 12714), (1467, 11882), (2119, 8226), (2742, 6357), (2934, 5941), (4113, 4238)]