18229158920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{148301}}^1$

素因数の和:148758

約数の個数: 64

約数和(自身を含む): 46982073600

約数和(自身を除く): 28752914680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 878, 1756, 2195, 3073, 3512, 4390, 6146, 8780, 12292, 15365, 17560, 24584, 30730, 61460, 122920, 148301, 296602, 593204, 741505, 1038107, 1186408, 1483010, 2076214, 2966020, 4152428, 5190535, 5932040, 8304856, 10381070, 20762140, 41524280, 65104139, 130208278, 260416556, 325520695, 455728973, 520833112, 651041390, 911457946, 1302082780, 1822915892, 2278644865, 2604165560, 3645831784, 4557289730, 9114579460, 18229158920]

約数ペア:

[(1, 18229158920), (2, 9114579460), (4, 4557289730), (5, 3645831784), (7, 2604165560), (8, 2278644865), (10, 1822915892), (14, 1302082780), (20, 911457946), (28, 651041390), (35, 520833112), (40, 455728973), (56, 325520695), (70, 260416556), (140, 130208278), (280, 65104139), (439, 41524280), (878, 20762140), (1756, 10381070), (2195, 8304856), (3073, 5932040), (3512, 5190535), (4390, 4152428), (6146, 2966020), (8780, 2076214), (12292, 1483010), (15365, 1186408), (17560, 1038107), (24584, 741505), (30730, 593204), (61460, 296602), (122920, 148301)]