18056601

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 56

約数和(自身を含む): 30219264

約数和(自身を除く): 12162663

約数列:

[1, 3, 9, 17, 27, 31, 47, 51, 81, 93, 141, 153, 243, 279, 423, 459, 527, 729, 799, 837, 1269, 1377, 1457, 1581, 2397, 2511, 3807, 4131, 4371, 4743, 7191, 7533, 11421, 12393, 13113, 14229, 21573, 22599, 24769, 34263, 39339, 42687, 64719, 74307, 118017, 128061, 194157, 222921, 354051, 384183, 582471, 668763, 1062153, 2006289, 6018867, 18056601]

約数ペア:

[(1, 18056601), (3, 6018867), (9, 2006289), (17, 1062153), (27, 668763), (31, 582471), (47, 384183), (51, 354051), (81, 222921), (93, 194157), (141, 128061), (153, 118017), (243, 74307), (279, 64719), (423, 42687), (459, 39339), (527, 34263), (729, 24769), (799, 22599), (837, 21573), (1269, 14229), (1377, 13113), (1457, 12393), (1581, 11421), (2397, 7533), (2511, 7191), (3807, 4743), (4131, 4371)]