18351056

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 37926144

約数和(自身を除く): 19575088

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1061, 1081, 2122, 2162, 4244, 4324, 8488, 8648, 16976, 17296, 24403, 48806, 49867, 97612, 99734, 195224, 199468, 390448, 398936, 797872, 1146941, 2293882, 4587764, 9175528, 18351056]

約数ペア:

[(1, 18351056), (2, 9175528), (4, 4587764), (8, 2293882), (16, 1146941), (23, 797872), (46, 398936), (47, 390448), (92, 199468), (94, 195224), (184, 99734), (188, 97612), (368, 49867), (376, 48806), (752, 24403), (1061, 17296), (1081, 16976), (2122, 8648), (2162, 8488), (4244, 4324)]