17941504

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2530

約数の個数: 44

約数和(自身を含む): 41005504

約数和(自身を除く): 23064000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2503, 3584, 5006, 7168, 10012, 17521, 20024, 35042, 40048, 70084, 80096, 140168, 160192, 280336, 320384, 560672, 640768, 1121344, 1281536, 2242688, 2563072, 4485376, 8970752, 17941504]

約数ペア:

[(1, 17941504), (2, 8970752), (4, 4485376), (7, 2563072), (8, 2242688), (14, 1281536), (16, 1121344), (28, 640768), (32, 560672), (56, 320384), (64, 280336), (112, 160192), (128, 140168), (224, 80096), (256, 70084), (448, 40048), (512, 35042), (896, 20024), (1024, 17521), (1792, 10012), (2503, 7168), (3584, 5006)]