18070701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 27426816

約数和(自身を除く): 9356115

約数列:

[1, 3, 11, 33, 47, 61, 141, 183, 191, 517, 573, 671, 1551, 2013, 2101, 2867, 6303, 8601, 8977, 11651, 26931, 31537, 34953, 94611, 98747, 128161, 296241, 384483, 547597, 1642791, 6023567, 18070701]

約数ペア:

[(1, 18070701), (3, 6023567), (11, 1642791), (33, 547597), (47, 384483), (61, 296241), (141, 128161), (183, 98747), (191, 94611), (517, 34953), (573, 31537), (671, 26931), (1551, 11651), (2013, 8977), (2101, 8601), (2867, 6303)]