17831590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 37740384

約数和(自身を除く): 19908794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 151, 241, 245, 302, 482, 490, 755, 1057, 1205, 1510, 1687, 2114, 2410, 3374, 5285, 7399, 8435, 10570, 11809, 14798, 16870, 23618, 36391, 36995, 59045, 72782, 73990, 118090, 181955, 254737, 363910, 509474, 1273685, 1783159, 2547370, 3566318, 8915795, 17831590]

約数ペア:

[(1, 17831590), (2, 8915795), (5, 3566318), (7, 2547370), (10, 1783159), (14, 1273685), (35, 509474), (49, 363910), (70, 254737), (98, 181955), (151, 118090), (241, 73990), (245, 72782), (302, 59045), (482, 36995), (490, 36391), (755, 23618), (1057, 16870), (1205, 14798), (1510, 11809), (1687, 10570), (2114, 8435), (2410, 7399), (3374, 5285)]