16685658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 40832064

約数和(自身を除く): 24146406

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 121, 141, 163, 198, 242, 282, 326, 363, 423, 489, 517, 726, 846, 978, 1034, 1089, 1467, 1551, 1793, 2178, 2934, 3102, 3586, 4653, 5379, 5687, 7661, 9306, 10758, 11374, 15322, 16137, 17061, 19723, 22983, 32274, 34122, 39446, 45966, 51183, 59169, 68949, 84271, 102366, 118338, 137898, 168542, 177507, 252813, 355014, 505626, 758439, 926981, 1516878, 1853962, 2780943, 5561886, 8342829, 16685658]

約数ペア:

[(1, 16685658), (2, 8342829), (3, 5561886), (6, 2780943), (9, 1853962), (11, 1516878), (18, 926981), (22, 758439), (33, 505626), (47, 355014), (66, 252813), (94, 177507), (99, 168542), (121, 137898), (141, 118338), (163, 102366), (198, 84271), (242, 68949), (282, 59169), (326, 51183), (363, 45966), (423, 39446), (489, 34122), (517, 32274), (726, 22983), (846, 19723), (978, 17061), (1034, 16137), (1089, 15322), (1467, 11374), (1551, 10758), (1793, 9306), (2178, 7661), (2934, 5687), (3102, 5379), (3586, 4653)]