18862788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5477}}^1$

素因数の和:5532

約数の個数: 48

約数和(自身を含む): 51537024

約数和(自身を除く): 32674236

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, 5477, 10954, 16431, 21908, 32862, 38339, 65724, 76678, 115017, 153356, 224557, 230034, 449114, 460068, 673671, 898228, 1347342, 1571899, 2694684, 3143798, 4715697, 6287596, 9431394, 18862788]

約数ペア:

[(1, 18862788), (2, 9431394), (3, 6287596), (4, 4715697), (6, 3143798), (7, 2694684), (12, 1571899), (14, 1347342), (21, 898228), (28, 673671), (41, 460068), (42, 449114), (82, 230034), (84, 224557), (123, 153356), (164, 115017), (246, 76678), (287, 65724), (492, 38339), (574, 32862), (861, 21908), (1148, 16431), (1722, 10954), (3444, 5477)]