18123326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 31334688

約数和(自身を除く): 13211362

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 313, 442, 626, 1703, 2227, 3406, 4069, 4454, 5321, 8138, 10642, 28951, 41003, 57902, 69173, 82006, 138346, 533039, 697051, 1066078, 1394102, 9061663, 18123326]

約数ペア:

[(1, 18123326), (2, 9061663), (13, 1394102), (17, 1066078), (26, 697051), (34, 533039), (131, 138346), (221, 82006), (262, 69173), (313, 57902), (442, 41003), (626, 28951), (1703, 10642), (2227, 8138), (3406, 5321), (4069, 4454)]