17987952

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{751}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 46624000

約数和(自身を除く): 28636048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 751, 998, 1497, 1502, 1996, 2253, 2994, 3004, 3992, 4506, 5988, 6008, 7984, 9012, 11976, 12016, 18024, 23952, 36048, 374749, 749498, 1124247, 1498996, 2248494, 2997992, 4496988, 5995984, 8993976, 17987952]

約数ペア:

[(1, 17987952), (2, 8993976), (3, 5995984), (4, 4496988), (6, 2997992), (8, 2248494), (12, 1498996), (16, 1124247), (24, 749498), (48, 374749), (499, 36048), (751, 23952), (998, 18024), (1497, 12016), (1502, 11976), (1996, 9012), (2253, 7984), (2994, 6008), (3004, 5988), (3992, 4506)]