16829478

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 40320000

約数和(自身を除く): 23490522

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 282, 342, 349, 423, 513, 698, 846, 893, 1026, 1047, 1269, 1786, 2094, 2538, 2679, 3141, 5358, 6282, 6631, 8037, 9423, 13262, 16074, 16403, 18846, 19893, 24111, 32806, 39786, 48222, 49209, 59679, 98418, 119358, 147627, 179037, 295254, 311657, 358074, 442881, 623314, 885762, 934971, 1869942, 2804913, 5609826, 8414739, 16829478]

約数ペア:

[(1, 16829478), (2, 8414739), (3, 5609826), (6, 2804913), (9, 1869942), (18, 934971), (19, 885762), (27, 623314), (38, 442881), (47, 358074), (54, 311657), (57, 295254), (94, 179037), (114, 147627), (141, 119358), (171, 98418), (282, 59679), (342, 49209), (349, 48222), (423, 39786), (513, 32806), (698, 24111), (846, 19893), (893, 18846), (1026, 16403), (1047, 16074), (1269, 13262), (1786, 9423), (2094, 8037), (2538, 6631), (2679, 6282), (3141, 5358)]