18614145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 33379200

約数和(自身を除く): 14765055

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 3049, 6105, 9147, 15245, 33539, 45735, 100617, 112813, 167695, 338439, 503085, 564065, 1240943, 1692195, 3722829, 6204715, 18614145]

約数ペア:

[(1, 18614145), (3, 6204715), (5, 3722829), (11, 1692195), (15, 1240943), (33, 564065), (37, 503085), (55, 338439), (111, 167695), (165, 112813), (185, 100617), (407, 45735), (555, 33539), (1221, 15245), (2035, 9147), (3049, 6105)]