18387534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12113}}^1$

素因数の和:12152

約数の個数: 32

約数和(自身を含む): 41865984

約数和(自身を除く): 23478450

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12113, 24226, 36339, 72678, 133243, 266486, 278599, 399729, 557198, 799458, 835797, 1671594, 3064589, 6129178, 9193767, 18387534]

約数ペア:

[(1, 18387534), (2, 9193767), (3, 6129178), (6, 3064589), (11, 1671594), (22, 835797), (23, 799458), (33, 557198), (46, 399729), (66, 278599), (69, 266486), (138, 133243), (253, 72678), (506, 36339), (759, 24226), (1518, 12113)]