17867320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19421}}^1$

素因数の和:19455

約数の個数: 32

約数和(自身を含む): 41951520

約数和(自身を除く): 24084200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 19421, 38842, 77684, 97105, 155368, 194210, 388420, 446683, 776840, 893366, 1786732, 2233415, 3573464, 4466830, 8933660, 17867320]

約数ペア:

[(1, 17867320), (2, 8933660), (4, 4466830), (5, 3573464), (8, 2233415), (10, 1786732), (20, 893366), (23, 776840), (40, 446683), (46, 388420), (92, 194210), (115, 155368), (184, 97105), (230, 77684), (460, 38842), (920, 19421)]