18431616

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{6857}}^1$

素因数の和:6881

約数の個数: 64

約数和(自身を含む): 55961280

約数和(自身を除く): 37529664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 6857, 13714, 20571, 27428, 41142, 47999, 54856, 82284, 95998, 109712, 143997, 164568, 191996, 219424, 287994, 329136, 383992, 438848, 575988, 658272, 767984, 877696, 1151976, 1316544, 1535968, 2303952, 2633088, 3071936, 4607904, 6143872, 9215808, 18431616]

約数ペア:

[(1, 18431616), (2, 9215808), (3, 6143872), (4, 4607904), (6, 3071936), (7, 2633088), (8, 2303952), (12, 1535968), (14, 1316544), (16, 1151976), (21, 877696), (24, 767984), (28, 658272), (32, 575988), (42, 438848), (48, 383992), (56, 329136), (64, 287994), (84, 219424), (96, 191996), (112, 164568), (128, 143997), (168, 109712), (192, 95998), (224, 82284), (336, 54856), (384, 47999), (448, 41142), (672, 27428), (896, 20571), (1344, 13714), (2688, 6857)]