17902812

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 42964992

約数和(自身を除く): 25062180

約数列:

[1, 2, 3, 4, 6, 12, 73, 107, 146, 191, 214, 219, 292, 321, 382, 428, 438, 573, 642, 764, 876, 1146, 1284, 2292, 7811, 13943, 15622, 20437, 23433, 27886, 31244, 40874, 41829, 46866, 55772, 61311, 81748, 83658, 93732, 122622, 167316, 245244, 1491901, 2983802, 4475703, 5967604, 8951406, 17902812]

約数ペア:

[(1, 17902812), (2, 8951406), (3, 5967604), (4, 4475703), (6, 2983802), (12, 1491901), (73, 245244), (107, 167316), (146, 122622), (191, 93732), (214, 83658), (219, 81748), (292, 61311), (321, 55772), (382, 46866), (428, 41829), (438, 40874), (573, 31244), (642, 27886), (764, 23433), (876, 20437), (1146, 15622), (1284, 13943), (2292, 7811)]