18474336

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2828

約数の個数: 72

約数和(自身を含む): 54840240

約数和(自身を除く): 36365904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 2789, 3312, 5578, 6624, 8367, 11156, 16734, 22312, 25101, 33468, 44624, 50202, 64147, 66936, 89248, 100404, 128294, 133872, 192441, 200808, 256588, 267744, 384882, 401616, 513176, 577323, 769764, 803232, 1026352, 1154646, 1539528, 2052704, 2309292, 3079056, 4618584, 6158112, 9237168, 18474336]

約数ペア:

[(1, 18474336), (2, 9237168), (3, 6158112), (4, 4618584), (6, 3079056), (8, 2309292), (9, 2052704), (12, 1539528), (16, 1154646), (18, 1026352), (23, 803232), (24, 769764), (32, 577323), (36, 513176), (46, 401616), (48, 384882), (69, 267744), (72, 256588), (92, 200808), (96, 192441), (138, 133872), (144, 128294), (184, 100404), (207, 89248), (276, 66936), (288, 64147), (368, 50202), (414, 44624), (552, 33468), (736, 25101), (828, 22312), (1104, 16734), (1656, 11156), (2208, 8367), (2789, 6624), (3312, 5578)]