18172771010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{2039}}^1$

素因数の和:2675

約数の個数: 64

約数和(自身を含む): 35057318400

約数和(自身を除く): 16884547390

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 509, 515, 1018, 1030, 1751, 2039, 2545, 3502, 4078, 5090, 8653, 8755, 10195, 17306, 17510, 20390, 34663, 43265, 52427, 69326, 86530, 104854, 173315, 210017, 262135, 346630, 420034, 524270, 891259, 1037851, 1050085, 1782518, 2075702, 2100170, 3570289, 4456295, 5189255, 7140578, 8912590, 10378510, 17643467, 17851445, 35286934, 35702890, 88217335, 106898653, 176434670, 213797306, 534493265, 1068986530, 1817277101, 3634554202, 9086385505, 18172771010]

約数ペア:

[(1, 18172771010), (2, 9086385505), (5, 3634554202), (10, 1817277101), (17, 1068986530), (34, 534493265), (85, 213797306), (103, 176434670), (170, 106898653), (206, 88217335), (509, 35702890), (515, 35286934), (1018, 17851445), (1030, 17643467), (1751, 10378510), (2039, 8912590), (2545, 7140578), (3502, 5189255), (4078, 4456295), (5090, 3570289), (8653, 2100170), (8755, 2075702), (10195, 1782518), (17306, 1050085), (17510, 1037851), (20390, 891259), (34663, 524270), (43265, 420034), (52427, 346630), (69326, 262135), (86530, 210017), (104854, 173315)]