18118524

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 43400448

約数和(自身を除く): 25281924

約数列:

[1, 2, 3, 4, 6, 12, 103, 107, 137, 206, 214, 274, 309, 321, 411, 412, 428, 548, 618, 642, 822, 1236, 1284, 1644, 11021, 14111, 14659, 22042, 28222, 29318, 33063, 42333, 43977, 44084, 56444, 58636, 66126, 84666, 87954, 132252, 169332, 175908, 1509877, 3019754, 4529631, 6039508, 9059262, 18118524]

約数ペア:

[(1, 18118524), (2, 9059262), (3, 6039508), (4, 4529631), (6, 3019754), (12, 1509877), (103, 175908), (107, 169332), (137, 132252), (206, 87954), (214, 84666), (274, 66126), (309, 58636), (321, 56444), (411, 44084), (412, 43977), (428, 42333), (548, 33063), (618, 29318), (642, 28222), (822, 22042), (1236, 14659), (1284, 14111), (1644, 11021)]