16645930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6427}}^1$

素因数の和:6478

約数の個数: 32

約数和(自身を含む): 35174016

約数和(自身を除く): 18528086

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 6427, 12854, 32135, 44989, 64270, 89978, 224945, 237799, 449890, 475598, 1188995, 1664593, 2377990, 3329186, 8322965, 16645930]

約数ペア:

[(1, 16645930), (2, 8322965), (5, 3329186), (7, 2377990), (10, 1664593), (14, 1188995), (35, 475598), (37, 449890), (70, 237799), (74, 224945), (185, 89978), (259, 64270), (370, 44989), (518, 32135), (1295, 12854), (2590, 6427)]