18070260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23167}}^1$

素因数の和:23192

約数の個数: 48

約数和(自身を含む): 54491136

約数和(自身を除く): 36420876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 23167, 46334, 69501, 92668, 115835, 139002, 231670, 278004, 301171, 347505, 463340, 602342, 695010, 903513, 1204684, 1390020, 1505855, 1807026, 3011710, 3614052, 4517565, 6023420, 9035130, 18070260]

約数ペア:

[(1, 18070260), (2, 9035130), (3, 6023420), (4, 4517565), (5, 3614052), (6, 3011710), (10, 1807026), (12, 1505855), (13, 1390020), (15, 1204684), (20, 903513), (26, 695010), (30, 602342), (39, 463340), (52, 347505), (60, 301171), (65, 278004), (78, 231670), (130, 139002), (156, 115835), (195, 92668), (260, 69501), (390, 46334), (780, 23167)]