17997910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6949}}^1$

素因数の和:7000

約数の個数: 32

約数和(自身を含む): 38030400

約数和(自身を除く): 20032490

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 6949, 13898, 34745, 48643, 69490, 97286, 243215, 257113, 486430, 514226, 1285565, 1799791, 2571130, 3599582, 8998955, 17997910]

約数ペア:

[(1, 17997910), (2, 8998955), (5, 3599582), (7, 2571130), (10, 1799791), (14, 1285565), (35, 514226), (37, 486430), (70, 257113), (74, 243215), (185, 97286), (259, 69490), (370, 48643), (518, 34745), (1295, 13898), (2590, 6949)]