18361770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12491}}^1$

素因数の和:12515

約数の個数: 48

約数和(自身を含む): 51267168

約数和(自身を除く): 32905398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12491, 24982, 37473, 62455, 74946, 87437, 124910, 174874, 187365, 262311, 374730, 437185, 524622, 612059, 874370, 1224118, 1311555, 1836177, 2623110, 3060295, 3672354, 6120590, 9180885, 18361770]

約数ペア:

[(1, 18361770), (2, 9180885), (3, 6120590), (5, 3672354), (6, 3060295), (7, 2623110), (10, 1836177), (14, 1311555), (15, 1224118), (21, 874370), (30, 612059), (35, 524622), (42, 437185), (49, 374730), (70, 262311), (98, 187365), (105, 174874), (147, 124910), (210, 87437), (245, 74946), (294, 62455), (490, 37473), (735, 24982), (1470, 12491)]