18730368

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 54896400

約数和(自身を除く): 36166032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 229, 284, 288, 384, 426, 458, 568, 576, 639, 687, 852, 916, 1136, 1152, 1278, 1374, 1704, 1832, 2061, 2272, 2556, 2748, 3408, 3664, 4122, 4544, 5112, 5496, 6816, 7328, 8244, 9088, 10224, 10992, 13632, 14656, 16259, 16488, 20448, 21984, 27264, 29312, 32518, 32976, 40896, 43968, 48777, 65036, 65952, 81792, 87936, 97554, 130072, 131904, 146331, 195108, 260144, 263808, 292662, 390216, 520288, 585324, 780432, 1040576, 1170648, 1560864, 2081152, 2341296, 3121728, 4682592, 6243456, 9365184, 18730368]

約数ペア:

[(1, 18730368), (2, 9365184), (3, 6243456), (4, 4682592), (6, 3121728), (8, 2341296), (9, 2081152), (12, 1560864), (16, 1170648), (18, 1040576), (24, 780432), (32, 585324), (36, 520288), (48, 390216), (64, 292662), (71, 263808), (72, 260144), (96, 195108), (128, 146331), (142, 131904), (144, 130072), (192, 97554), (213, 87936), (229, 81792), (284, 65952), (288, 65036), (384, 48777), (426, 43968), (458, 40896), (568, 32976), (576, 32518), (639, 29312), (687, 27264), (852, 21984), (916, 20448), (1136, 16488), (1152, 16259), (1278, 14656), (1374, 13632), (1704, 10992), (1832, 10224), (2061, 9088), (2272, 8244), (2556, 7328), (2748, 6816), (3408, 5496), (3664, 5112), (4122, 4544)]