18032715

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5981}}^1$

素因数の和:6059

約数の個数: 24

約数和(自身を含む): 31728528

約数和(自身を除く): 13695813

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 5981, 17943, 29905, 53829, 89715, 269145, 400727, 1202181, 2003635, 3606543, 6010905, 18032715]

約数ペア:

[(1, 18032715), (3, 6010905), (5, 3606543), (9, 2003635), (15, 1202181), (45, 400727), (67, 269145), (201, 89715), (335, 53829), (603, 29905), (1005, 17943), (3015, 5981)]