17969742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 46103040

約数和(自身を除く): 28133298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 189, 274, 347, 378, 411, 694, 822, 959, 1041, 1233, 1918, 2082, 2429, 2466, 2877, 3123, 3699, 4858, 5754, 6246, 7287, 7398, 8631, 9369, 14574, 17262, 18738, 21861, 25893, 43722, 47539, 51786, 65583, 95078, 131166, 142617, 285234, 332773, 427851, 665546, 855702, 998319, 1283553, 1996638, 2567106, 2994957, 5989914, 8984871, 17969742]

約数ペア:

[(1, 17969742), (2, 8984871), (3, 5989914), (6, 2994957), (7, 2567106), (9, 1996638), (14, 1283553), (18, 998319), (21, 855702), (27, 665546), (42, 427851), (54, 332773), (63, 285234), (126, 142617), (137, 131166), (189, 95078), (274, 65583), (347, 51786), (378, 47539), (411, 43722), (694, 25893), (822, 21861), (959, 18738), (1041, 17262), (1233, 14574), (1918, 9369), (2082, 8631), (2429, 7398), (2466, 7287), (2877, 6246), (3123, 5754), (3699, 4858)]