18281090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 34926336

約数和(自身を除く): 16645246

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1303, 1403, 2606, 2806, 6515, 7015, 13030, 14030, 29969, 59938, 79483, 149845, 158966, 299690, 397415, 794830, 1828109, 3656218, 9140545, 18281090]

約数ペア:

[(1, 18281090), (2, 9140545), (5, 3656218), (10, 1828109), (23, 794830), (46, 397415), (61, 299690), (115, 158966), (122, 149845), (230, 79483), (305, 59938), (610, 29969), (1303, 14030), (1403, 13030), (2606, 7015), (2806, 6515)]