18305265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5877

約数の個数: 32

約数和(自身を含む): 33638400

約数和(自身を除く): 15333135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 5839, 17517, 29195, 64229, 87585, 110941, 192687, 321145, 332823, 554705, 963435, 1220351, 1664115, 3661053, 6101755, 18305265]

約数ペア:

[(1, 18305265), (3, 6101755), (5, 3661053), (11, 1664115), (15, 1220351), (19, 963435), (33, 554705), (55, 332823), (57, 321145), (95, 192687), (165, 110941), (209, 87585), (285, 64229), (627, 29195), (1045, 17517), (3135, 5839)]