18365265

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4691}}^1$

素因数の和:4734

約数の個数: 32

約数和(自身を含む): 33782400

約数和(自身を除く): 15417135

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4691, 14073, 23455, 42219, 70365, 126657, 136039, 211095, 408117, 633285, 680195, 1224351, 2040585, 3673053, 6121755, 18365265]

約数ペア:

[(1, 18365265), (3, 6121755), (5, 3673053), (9, 2040585), (15, 1224351), (27, 680195), (29, 633285), (45, 408117), (87, 211095), (135, 136039), (145, 126657), (261, 70365), (435, 42219), (783, 23455), (1305, 14073), (3915, 4691)]