18448534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 31481856

約数和(自身を除く): 13033322

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 487, 611, 806, 974, 1222, 1457, 2914, 6331, 12662, 15097, 18941, 22889, 30194, 37882, 45778, 196261, 297557, 392522, 595114, 709559, 1419118, 9224267, 18448534]

約数ペア:

[(1, 18448534), (2, 9224267), (13, 1419118), (26, 709559), (31, 595114), (47, 392522), (62, 297557), (94, 196261), (403, 45778), (487, 37882), (611, 30194), (806, 22889), (974, 18941), (1222, 15097), (1457, 12662), (2914, 6331)]