18514384

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 41783040

約数和(自身を除く): 23268656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 3119, 5936, 6238, 12476, 21833, 24952, 43666, 49904, 87332, 165307, 174664, 330614, 349328, 661228, 1157149, 1322456, 2314298, 2644912, 4628596, 9257192, 18514384]

約数ペア:

[(1, 18514384), (2, 9257192), (4, 4628596), (7, 2644912), (8, 2314298), (14, 1322456), (16, 1157149), (28, 661228), (53, 349328), (56, 330614), (106, 174664), (112, 165307), (212, 87332), (371, 49904), (424, 43666), (742, 24952), (848, 21833), (1484, 12476), (2968, 6238), (3119, 5936)]