18155008

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 40

約数和(自身を含む): 36950760

約数和(自身を除く): 18795752

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 601, 944, 1202, 1888, 2404, 3776, 4808, 7552, 9616, 15104, 19232, 30208, 35459, 38464, 70918, 76928, 141836, 153856, 283672, 307712, 567344, 1134688, 2269376, 4538752, 9077504, 18155008]

約数ペア:

[(1, 18155008), (2, 9077504), (4, 4538752), (8, 2269376), (16, 1134688), (32, 567344), (59, 307712), (64, 283672), (118, 153856), (128, 141836), (236, 76928), (256, 70918), (472, 38464), (512, 35459), (601, 30208), (944, 19232), (1202, 15104), (1888, 9616), (2404, 7552), (3776, 4808)]