17838954

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{15731}}^1$

素因数の和:15752

約数の個数: 40

約数和(自身を含む): 45685728

約数和(自身を除く): 27846774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 15731, 31462, 47193, 94386, 110117, 141579, 220234, 283158, 330351, 424737, 660702, 849474, 991053, 1274211, 1982106, 2548422, 2973159, 5946318, 8919477, 17838954]

約数ペア:

[(1, 17838954), (2, 8919477), (3, 5946318), (6, 2973159), (7, 2548422), (9, 1982106), (14, 1274211), (18, 991053), (21, 849474), (27, 660702), (42, 424737), (54, 330351), (63, 283158), (81, 220234), (126, 141579), (162, 110117), (189, 94386), (378, 47193), (567, 31462), (1134, 15731)]