18033447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 26827200

約数和(自身を除く): 8793753

約数列:

[1, 3, 17, 29, 51, 87, 89, 137, 267, 411, 493, 1479, 1513, 2329, 2581, 3973, 4539, 6987, 7743, 11919, 12193, 36579, 43877, 67541, 131631, 202623, 207281, 353597, 621843, 1060791, 6011149, 18033447]

約数ペア:

[(1, 18033447), (3, 6011149), (17, 1060791), (29, 621843), (51, 353597), (87, 207281), (89, 202623), (137, 131631), (267, 67541), (411, 43877), (493, 36579), (1479, 12193), (1513, 11919), (2329, 7743), (2581, 6987), (3973, 4539)]