18013047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 27760320

約数和(自身を除く): 9747273

約数列:

[1, 3, 13, 17, 39, 51, 101, 221, 269, 303, 663, 807, 1313, 1717, 3497, 3939, 4573, 5151, 10491, 13719, 22321, 27169, 59449, 66963, 81507, 178347, 353197, 461873, 1059591, 1385619, 6004349, 18013047]

約数ペア:

[(1, 18013047), (3, 6004349), (13, 1385619), (17, 1059591), (39, 461873), (51, 353197), (101, 178347), (221, 81507), (269, 66963), (303, 59449), (663, 27169), (807, 22321), (1313, 13719), (1717, 10491), (3497, 5151), (3939, 4573)]