12218635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 17998848

約数和(自身を除く): 5780213

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 743, 1265, 1495, 3289, 3715, 8173, 9659, 16445, 17089, 40865, 48295, 85445, 106249, 187979, 222157, 531245, 939895, 1110785, 2443727, 12218635]

約数ペア:

[(1, 12218635), (5, 2443727), (11, 1110785), (13, 939895), (23, 531245), (55, 222157), (65, 187979), (115, 106249), (143, 85445), (253, 48295), (299, 40865), (715, 17089), (743, 16445), (1265, 9659), (1495, 8173), (3289, 3715)]