18372264196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{439991}}^1$

素因数の和:440092

約数の個数: 48

約数和(自身を含む): 38289863808

約数和(自身を除く): 19917599612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1898, 3212, 3796, 10439, 20878, 41756, 439991, 879982, 1759964, 4839901, 5719883, 9679802, 11439766, 19359604, 22879532, 32119343, 62918713, 64238686, 125837426, 128477372, 251674852, 353312773, 417551459, 706625546, 835102918, 1413251092, 1670205836, 4593066049, 9186132098, 18372264196]

約数ペア:

[(1, 18372264196), (2, 9186132098), (4, 4593066049), (11, 1670205836), (13, 1413251092), (22, 835102918), (26, 706625546), (44, 417551459), (52, 353312773), (73, 251674852), (143, 128477372), (146, 125837426), (286, 64238686), (292, 62918713), (572, 32119343), (803, 22879532), (949, 19359604), (1606, 11439766), (1898, 9679802), (3212, 5719883), (3796, 4839901), (10439, 1759964), (20878, 879982), (41756, 439991)]