16605798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 37059120

約数和(自身を除く): 20453322

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 121, 178, 242, 257, 267, 363, 514, 534, 726, 771, 979, 1542, 1958, 2827, 2937, 5654, 5874, 8481, 10769, 16962, 21538, 22873, 31097, 32307, 45746, 62194, 64614, 68619, 93291, 137238, 186582, 251603, 503206, 754809, 1509618, 2767633, 5535266, 8302899, 16605798]

約数ペア:

[(1, 16605798), (2, 8302899), (3, 5535266), (6, 2767633), (11, 1509618), (22, 754809), (33, 503206), (66, 251603), (89, 186582), (121, 137238), (178, 93291), (242, 68619), (257, 64614), (267, 62194), (363, 45746), (514, 32307), (534, 31097), (726, 22873), (771, 21538), (979, 16962), (1542, 10769), (1958, 8481), (2827, 5874), (2937, 5654)]