18743312

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4523}}^1$

素因数の和:4575

約数の個数: 40

約数和(自身を含む): 42634176

約数和(自身を除く): 23890864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4523, 9046, 18092, 31661, 36184, 63322, 72368, 126644, 167351, 253288, 334702, 506576, 669404, 1171457, 1338808, 2342914, 2677616, 4685828, 9371656, 18743312]

約数ペア:

[(1, 18743312), (2, 9371656), (4, 4685828), (7, 2677616), (8, 2342914), (14, 1338808), (16, 1171457), (28, 669404), (37, 506576), (56, 334702), (74, 253288), (112, 167351), (148, 126644), (259, 72368), (296, 63322), (518, 36184), (592, 31661), (1036, 18092), (2072, 9046), (4144, 4523)]