18536207518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1433}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 30766252032

約数和(自身を除く): 12230044514

約数列:

[1, 2, 23, 31, 46, 47, 62, 94, 193, 386, 713, 1081, 1426, 1433, 1457, 2162, 2866, 2914, 4439, 5983, 8878, 9071, 11966, 18142, 32959, 33511, 44423, 65918, 67022, 67351, 88846, 134702, 137609, 208633, 275218, 276569, 281201, 417266, 553138, 562402, 1021729, 1549073, 2043458, 2087881, 3098146, 4175762, 6361087, 6467623, 8573639, 12722174, 12935246, 12998743, 17147278, 25997486, 48021263, 96042526, 197193697, 298971089, 394387394, 402961033, 597942178, 805922066, 9268103759, 18536207518]

約数ペア:

[(1, 18536207518), (2, 9268103759), (23, 805922066), (31, 597942178), (46, 402961033), (47, 394387394), (62, 298971089), (94, 197193697), (193, 96042526), (386, 48021263), (713, 25997486), (1081, 17147278), (1426, 12998743), (1433, 12935246), (1457, 12722174), (2162, 8573639), (2866, 6467623), (2914, 6361087), (4439, 4175762), (5983, 3098146), (8878, 2087881), (9071, 2043458), (11966, 1549073), (18142, 1021729), (32959, 562402), (33511, 553138), (44423, 417266), (65918, 281201), (67022, 276569), (67351, 275218), (88846, 208633), (134702, 137609)]