16558938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 40890240

約数和(自身を除く): 24331302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 61, 66, 99, 122, 183, 198, 297, 366, 457, 549, 594, 671, 914, 1098, 1342, 1371, 1647, 2013, 2742, 3294, 4026, 4113, 5027, 6039, 8226, 10054, 12078, 12339, 15081, 18117, 24678, 27877, 30162, 36234, 45243, 55754, 83631, 90486, 135729, 167262, 250893, 271458, 306647, 501786, 613294, 752679, 919941, 1505358, 1839882, 2759823, 5519646, 8279469, 16558938]

約数ペア:

[(1, 16558938), (2, 8279469), (3, 5519646), (6, 2759823), (9, 1839882), (11, 1505358), (18, 919941), (22, 752679), (27, 613294), (33, 501786), (54, 306647), (61, 271458), (66, 250893), (99, 167262), (122, 135729), (183, 90486), (198, 83631), (297, 55754), (366, 45243), (457, 36234), (549, 30162), (594, 27877), (671, 24678), (914, 18117), (1098, 15081), (1342, 12339), (1371, 12078), (1647, 10054), (2013, 8226), (2742, 6039), (3294, 5027), (4026, 4113)]