17949810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 44957952

約数和(自身を除く): 27008142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 103, 111, 157, 185, 206, 222, 309, 314, 370, 471, 515, 555, 618, 785, 942, 1030, 1110, 1545, 1570, 2355, 3090, 3811, 4710, 5809, 7622, 11433, 11618, 16171, 17427, 19055, 22866, 29045, 32342, 34854, 38110, 48513, 57165, 58090, 80855, 87135, 97026, 114330, 161710, 174270, 242565, 485130, 598327, 1196654, 1794981, 2991635, 3589962, 5983270, 8974905, 17949810]

約数ペア:

[(1, 17949810), (2, 8974905), (3, 5983270), (5, 3589962), (6, 2991635), (10, 1794981), (15, 1196654), (30, 598327), (37, 485130), (74, 242565), (103, 174270), (111, 161710), (157, 114330), (185, 97026), (206, 87135), (222, 80855), (309, 58090), (314, 57165), (370, 48513), (471, 38110), (515, 34854), (555, 32342), (618, 29045), (785, 22866), (942, 19055), (1030, 17427), (1110, 16171), (1545, 11618), (1570, 11433), (2355, 7622), (3090, 5809), (3811, 4710)]