18304728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4513}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 49563720

約数和(自身を除く): 31258992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4513, 9026, 13539, 18052, 27078, 36104, 54156, 58669, 108312, 117338, 176007, 234676, 352014, 469352, 704028, 762697, 1408056, 1525394, 2288091, 3050788, 4576182, 6101576, 9152364, 18304728]

約数ペア:

[(1, 18304728), (2, 9152364), (3, 6101576), (4, 4576182), (6, 3050788), (8, 2288091), (12, 1525394), (13, 1408056), (24, 762697), (26, 704028), (39, 469352), (52, 352014), (78, 234676), (104, 176007), (156, 117338), (169, 108312), (312, 58669), (338, 54156), (507, 36104), (676, 27078), (1014, 18052), (1352, 13539), (2028, 9026), (4056, 4513)]