17978903586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{2833}}^1$

素因数の和:3117

約数の個数: 128

約数和(自身を含む): 46403235840

約数和(自身を除く): 28424332254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 163, 189, 206, 309, 326, 378, 489, 618, 721, 927, 978, 1141, 1442, 1467, 1854, 2163, 2282, 2781, 2833, 2934, 3423, 4326, 4401, 5562, 5666, 6489, 6846, 8499, 8802, 10269, 12978, 16789, 16998, 19467, 19831, 20538, 25497, 30807, 33578, 38934, 39662, 50367, 50994, 59493, 61614, 76491, 100734, 117523, 118986, 151101, 152982, 178479, 235046, 291799, 302202, 352569, 356958, 453303, 461779, 535437, 583598, 705138, 875397, 906606, 923558, 1057707, 1070874, 1385337, 1750794, 2042593, 2115414, 2626191, 2770674, 3173121, 3232453, 4085186, 4156011, 5252382, 6127779, 6346242, 6464906, 7878573, 8312022, 9697359, 12255558, 12468033, 15757146, 18383337, 19394718, 24936066, 29092077, 36766674, 47563237, 55150011, 58184154, 87276231, 95126474, 110300022, 142689711, 174552462, 285379422, 332942659, 428069133, 665885318, 856138266, 998827977, 1284207399, 1997655954, 2568414798, 2996483931, 5992967862, 8989451793, 17978903586]

約数ペア:

[(1, 17978903586), (2, 8989451793), (3, 5992967862), (6, 2996483931), (7, 2568414798), (9, 1997655954), (14, 1284207399), (18, 998827977), (21, 856138266), (27, 665885318), (42, 428069133), (54, 332942659), (63, 285379422), (103, 174552462), (126, 142689711), (163, 110300022), (189, 95126474), (206, 87276231), (309, 58184154), (326, 55150011), (378, 47563237), (489, 36766674), (618, 29092077), (721, 24936066), (927, 19394718), (978, 18383337), (1141, 15757146), (1442, 12468033), (1467, 12255558), (1854, 9697359), (2163, 8312022), (2282, 7878573), (2781, 6464906), (2833, 6346242), (2934, 6127779), (3423, 5252382), (4326, 4156011), (4401, 4085186), (5562, 3232453), (5666, 3173121), (6489, 2770674), (6846, 2626191), (8499, 2115414), (8802, 2042593), (10269, 1750794), (12978, 1385337), (16789, 1070874), (16998, 1057707), (19467, 923558), (19831, 906606), (20538, 875397), (25497, 705138), (30807, 583598), (33578, 535437), (38934, 461779), (39662, 453303), (50367, 356958), (50994, 352569), (59493, 302202), (61614, 291799), (76491, 235046), (100734, 178479), (117523, 152982), (118986, 151101)]