18351008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 40190976

約数和(自身を除く): 21839968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1423, 1612, 2846, 3224, 5692, 6448, 11384, 12896, 18499, 22768, 36998, 44113, 45536, 73996, 88226, 147992, 176452, 295984, 352904, 573469, 591968, 705808, 1146938, 1411616, 2293876, 4587752, 9175504, 18351008]

約数ペア:

[(1, 18351008), (2, 9175504), (4, 4587752), (8, 2293876), (13, 1411616), (16, 1146938), (26, 705808), (31, 591968), (32, 573469), (52, 352904), (62, 295984), (104, 176452), (124, 147992), (208, 88226), (248, 73996), (403, 45536), (416, 44113), (496, 36998), (806, 22768), (992, 18499), (1423, 12896), (1612, 11384), (2846, 6448), (3224, 5692)]