18472251

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 30343680

約数和(自身を除く): 11871429

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 877, 1003, 1239, 2631, 3009, 6139, 7021, 14909, 18417, 21063, 44727, 51743, 104363, 155229, 313089, 362201, 879631, 1086603, 2638893, 6157417, 18472251]

約数ペア:

[(1, 18472251), (3, 6157417), (7, 2638893), (17, 1086603), (21, 879631), (51, 362201), (59, 313089), (119, 155229), (177, 104363), (357, 51743), (413, 44727), (877, 21063), (1003, 18417), (1239, 14909), (2631, 7021), (3009, 6139)]