18851904

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1464

約数の個数: 84

約数和(自身を含む): 56424576

約数和(自身を除く): 37572672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1423, 1472, 1656, 2208, 2846, 3312, 4269, 4416, 5692, 6624, 8538, 11384, 12807, 13248, 17076, 22768, 25614, 32729, 34152, 45536, 51228, 65458, 68304, 91072, 98187, 102456, 130916, 136608, 196374, 204912, 261832, 273216, 294561, 392748, 409824, 523664, 589122, 785496, 819648, 1047328, 1178244, 1570992, 2094656, 2356488, 3141984, 4712976, 6283968, 9425952, 18851904]

約数ペア:

[(1, 18851904), (2, 9425952), (3, 6283968), (4, 4712976), (6, 3141984), (8, 2356488), (9, 2094656), (12, 1570992), (16, 1178244), (18, 1047328), (23, 819648), (24, 785496), (32, 589122), (36, 523664), (46, 409824), (48, 392748), (64, 294561), (69, 273216), (72, 261832), (92, 204912), (96, 196374), (138, 136608), (144, 130916), (184, 102456), (192, 98187), (207, 91072), (276, 68304), (288, 65458), (368, 51228), (414, 45536), (552, 34152), (576, 32729), (736, 25614), (828, 22768), (1104, 17076), (1423, 13248), (1472, 12807), (1656, 11384), (2208, 8538), (2846, 6624), (3312, 5692), (4269, 4416)]