18460736

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 56

約数和(自身を含む): 42428160

約数和(自身を除く): 23967424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 463, 623, 712, 926, 1246, 1424, 1852, 2492, 2848, 3241, 3704, 4984, 5696, 6482, 7408, 9968, 12964, 14816, 19936, 25928, 29632, 39872, 41207, 51856, 82414, 103712, 164828, 207424, 288449, 329656, 576898, 659312, 1153796, 1318624, 2307592, 2637248, 4615184, 9230368, 18460736]

約数ペア:

[(1, 18460736), (2, 9230368), (4, 4615184), (7, 2637248), (8, 2307592), (14, 1318624), (16, 1153796), (28, 659312), (32, 576898), (56, 329656), (64, 288449), (89, 207424), (112, 164828), (178, 103712), (224, 82414), (356, 51856), (448, 41207), (463, 39872), (623, 29632), (712, 25928), (926, 19936), (1246, 14816), (1424, 12964), (1852, 9968), (2492, 7408), (2848, 6482), (3241, 5696), (3704, 4984)]