18214878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7459}}^1$

素因数の和:7512

約数の個数: 32

約数和(自身を含む): 40821120

約数和(自身を除く): 22606242

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 7459, 14918, 22377, 44754, 82049, 164098, 246147, 275983, 492294, 551966, 827949, 1655898, 3035813, 6071626, 9107439, 18214878]

約数ペア:

[(1, 18214878), (2, 9107439), (3, 6071626), (6, 3035813), (11, 1655898), (22, 827949), (33, 551966), (37, 492294), (66, 275983), (74, 246147), (111, 164098), (222, 82049), (407, 44754), (814, 22377), (1221, 14918), (2442, 7459)]