18725028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5492

約数の個数: 48

約数和(自身を含む): 51160704

約数和(自身を除く): 32435676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5437, 10874, 16311, 21748, 32622, 38059, 65244, 76118, 114177, 152236, 222917, 228354, 445834, 456708, 668751, 891668, 1337502, 1560419, 2675004, 3120838, 4681257, 6241676, 9362514, 18725028]

約数ペア:

[(1, 18725028), (2, 9362514), (3, 6241676), (4, 4681257), (6, 3120838), (7, 2675004), (12, 1560419), (14, 1337502), (21, 891668), (28, 668751), (41, 456708), (42, 445834), (82, 228354), (84, 222917), (123, 152236), (164, 114177), (246, 76118), (287, 65244), (492, 38059), (574, 32622), (861, 21748), (1148, 16311), (1722, 10874), (3444, 5437)]