18399816

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 35064504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 41, 46, 69, 72, 82, 92, 123, 138, 164, 184, 207, 246, 271, 276, 328, 369, 414, 492, 542, 552, 738, 813, 828, 943, 984, 1084, 1476, 1626, 1656, 1886, 2168, 2439, 2829, 2952, 3252, 3772, 4878, 5658, 6233, 6504, 7544, 8487, 9756, 11111, 11316, 12466, 16974, 18699, 19512, 22222, 22632, 24932, 33333, 33948, 37398, 44444, 49864, 56097, 66666, 67896, 74796, 88888, 99999, 112194, 133332, 149592, 199998, 224388, 255553, 266664, 399996, 448776, 511106, 766659, 799992, 1022212, 1533318, 2044424, 2299977, 3066636, 4599954, 6133272, 9199908, 18399816]

約数ペア:

[(1, 18399816), (2, 9199908), (3, 6133272), (4, 4599954), (6, 3066636), (8, 2299977), (9, 2044424), (12, 1533318), (18, 1022212), (23, 799992), (24, 766659), (36, 511106), (41, 448776), (46, 399996), (69, 266664), (72, 255553), (82, 224388), (92, 199998), (123, 149592), (138, 133332), (164, 112194), (184, 99999), (207, 88888), (246, 74796), (271, 67896), (276, 66666), (328, 56097), (369, 49864), (414, 44444), (492, 37398), (542, 33948), (552, 33333), (738, 24932), (813, 22632), (828, 22222), (943, 19512), (984, 18699), (1084, 16974), (1476, 12466), (1626, 11316), (1656, 11111), (1886, 9756), (2168, 8487), (2439, 7544), (2829, 6504), (2952, 6233), (3252, 5658), (3772, 4878)]