18705384

素因数分解:

$2^3\times 3^3\times {\mathrm{86599}}^1$

素因数の和:86614

約数の個数: 32

約数和(自身を含む): 51960000

約数和(自身を除く): 33254616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86599, 173198, 259797, 346396, 519594, 692792, 779391, 1039188, 1558782, 2078376, 2338173, 3117564, 4676346, 6235128, 9352692, 18705384]

約数ペア:

[(1, 18705384), (2, 9352692), (3, 6235128), (4, 4676346), (6, 3117564), (8, 2338173), (9, 2078376), (12, 1558782), (18, 1039188), (24, 779391), (27, 692792), (36, 519594), (54, 346396), (72, 259797), (108, 173198), (216, 86599)]