18856322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 12506878

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 241, 482, 551, 1102, 1349, 2059, 2698, 4118, 4579, 6989, 9158, 13978, 17111, 34222, 39121, 78242, 132791, 265582, 325109, 496219, 650218, 992438, 9428161, 18856322]

約数ペア:

[(1, 18856322), (2, 9428161), (19, 992438), (29, 650218), (38, 496219), (58, 325109), (71, 265582), (142, 132791), (241, 78242), (482, 39121), (551, 34222), (1102, 17111), (1349, 13978), (2059, 9158), (2698, 6989), (4118, 4579)]