17995428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 51367680

約数和(自身を除く): 33372252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1567, 1914, 2871, 3134, 3828, 4701, 5742, 6268, 9402, 11484, 14103, 17237, 18804, 28206, 34474, 45443, 51711, 56412, 68948, 90886, 103422, 136329, 155133, 181772, 206844, 272658, 310266, 408987, 499873, 545316, 620532, 817974, 999746, 1499619, 1635948, 1999492, 2999238, 4498857, 5998476, 8997714, 17995428]

約数ペア:

[(1, 17995428), (2, 8997714), (3, 5998476), (4, 4498857), (6, 2999238), (9, 1999492), (11, 1635948), (12, 1499619), (18, 999746), (22, 817974), (29, 620532), (33, 545316), (36, 499873), (44, 408987), (58, 310266), (66, 272658), (87, 206844), (99, 181772), (116, 155133), (132, 136329), (174, 103422), (198, 90886), (261, 68948), (319, 56412), (348, 51711), (396, 45443), (522, 34474), (638, 28206), (957, 18804), (1044, 17237), (1276, 14103), (1567, 11484), (1914, 9402), (2871, 6268), (3134, 5742), (3828, 4701)]