18013552

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 35970912

約数和(自身を除く): 17957360

約数列:

[1, 2, 4, 8, 16, 71, 101, 142, 157, 202, 284, 314, 404, 568, 628, 808, 1136, 1256, 1616, 2512, 7171, 11147, 14342, 15857, 22294, 28684, 31714, 44588, 57368, 63428, 89176, 114736, 126856, 178352, 253712, 1125847, 2251694, 4503388, 9006776, 18013552]

約数ペア:

[(1, 18013552), (2, 9006776), (4, 4503388), (8, 2251694), (16, 1125847), (71, 253712), (101, 178352), (142, 126856), (157, 114736), (202, 89176), (284, 63428), (314, 57368), (404, 44588), (568, 31714), (628, 28684), (808, 22294), (1136, 15857), (1256, 14342), (1616, 11147), (2512, 7171)]