18063165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 30917376

約数和(自身を除く): 12854211

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 1277, 2829, 3831, 4715, 6385, 14145, 19155, 29371, 52357, 88113, 146855, 157071, 261785, 440565, 785355, 1204211, 3612633, 6021055, 18063165]

約数ペア:

[(1, 18063165), (3, 6021055), (5, 3612633), (15, 1204211), (23, 785355), (41, 440565), (69, 261785), (115, 157071), (123, 146855), (205, 88113), (345, 52357), (615, 29371), (943, 19155), (1277, 14145), (2829, 6385), (3831, 4715)]