18471432

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 54583200

約数和(自身を除く): 36111768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 113, 139, 147, 168, 196, 226, 278, 294, 339, 392, 417, 452, 556, 588, 678, 791, 834, 904, 973, 1112, 1176, 1356, 1582, 1668, 1946, 2373, 2712, 2919, 3164, 3336, 3892, 4746, 5537, 5838, 6328, 6811, 7784, 9492, 11074, 11676, 13622, 15707, 16611, 18984, 20433, 22148, 23352, 27244, 31414, 33222, 40866, 44296, 47121, 54488, 62828, 66444, 81732, 94242, 109949, 125656, 132888, 163464, 188484, 219898, 329847, 376968, 439796, 659694, 769643, 879592, 1319388, 1539286, 2308929, 2638776, 3078572, 4617858, 6157144, 9235716, 18471432]

約数ペア:

[(1, 18471432), (2, 9235716), (3, 6157144), (4, 4617858), (6, 3078572), (7, 2638776), (8, 2308929), (12, 1539286), (14, 1319388), (21, 879592), (24, 769643), (28, 659694), (42, 439796), (49, 376968), (56, 329847), (84, 219898), (98, 188484), (113, 163464), (139, 132888), (147, 125656), (168, 109949), (196, 94242), (226, 81732), (278, 66444), (294, 62828), (339, 54488), (392, 47121), (417, 44296), (452, 40866), (556, 33222), (588, 31414), (678, 27244), (791, 23352), (834, 22148), (904, 20433), (973, 18984), (1112, 16611), (1176, 15707), (1356, 13622), (1582, 11676), (1668, 11074), (1946, 9492), (2373, 7784), (2712, 6811), (2919, 6328), (3164, 5838), (3336, 5537), (3892, 4746)]