18827402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 31990464

約数和(自身を除く): 13163062

約数列:

[1, 2, 11, 22, 53, 67, 106, 134, 241, 482, 583, 737, 1166, 1474, 2651, 3551, 5302, 7102, 12773, 16147, 25546, 32294, 39061, 78122, 140503, 177617, 281006, 355234, 855791, 1711582, 9413701, 18827402]

約数ペア:

[(1, 18827402), (2, 9413701), (11, 1711582), (22, 855791), (53, 355234), (67, 281006), (106, 177617), (134, 140503), (241, 78122), (482, 39061), (583, 32294), (737, 25546), (1166, 16147), (1474, 12773), (2651, 7102), (3551, 5302)]