17949890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11149}}^1$

素因数の和:11186

約数の個数: 32

約数和(自身を含む): 38534400

約数和(自身を除く): 20584510

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11149, 22298, 55745, 78043, 111490, 156086, 256427, 390215, 512854, 780430, 1282135, 1794989, 2564270, 3589978, 8974945, 17949890]

約数ペア:

[(1, 17949890), (2, 8974945), (5, 3589978), (7, 2564270), (10, 1794989), (14, 1282135), (23, 780430), (35, 512854), (46, 390215), (70, 256427), (115, 156086), (161, 111490), (230, 78043), (322, 55745), (805, 22298), (1610, 11149)]