17967830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78121}}^1$

素因数の和:78151

約数の個数: 16

約数和(自身を含む): 33748704

約数和(自身を除く): 15780874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 78121, 156242, 390605, 781210, 1796783, 3593566, 8983915, 17967830]

約数ペア:

[(1, 17967830), (2, 8983915), (5, 3593566), (10, 1796783), (23, 781210), (46, 390605), (115, 156242), (230, 78121)]