40653018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18979}}^1$

素因数の和:19011

約数の個数: 48

約数和(自身を含む): 106591680

約数和(自身を除く): 65938662

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 18979, 37958, 56937, 113874, 132853, 170811, 265706, 322643, 341622, 398559, 645286, 797118, 967929, 1195677, 1935858, 2258501, 2391354, 2903787, 4517002, 5807574, 6775503, 13551006, 20326509, 40653018]

約数ペア:

[(1, 40653018), (2, 20326509), (3, 13551006), (6, 6775503), (7, 5807574), (9, 4517002), (14, 2903787), (17, 2391354), (18, 2258501), (21, 1935858), (34, 1195677), (42, 967929), (51, 797118), (63, 645286), (102, 398559), (119, 341622), (126, 322643), (153, 265706), (238, 170811), (306, 132853), (357, 113874), (714, 56937), (1071, 37958), (2142, 18979)]