18565974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5081}}^1$

素因数の和:5125

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 29001546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5081, 10162, 15243, 30486, 35567, 45729, 71134, 91458, 106701, 147349, 213402, 294698, 320103, 442047, 640206, 884094, 1031443, 1326141, 2062886, 2652282, 3094329, 6188658, 9282987, 18565974]

約数ペア:

[(1, 18565974), (2, 9282987), (3, 6188658), (6, 3094329), (7, 2652282), (9, 2062886), (14, 1326141), (18, 1031443), (21, 884094), (29, 640206), (42, 442047), (58, 320103), (63, 294698), (87, 213402), (126, 147349), (174, 106701), (203, 91458), (261, 71134), (406, 45729), (522, 35567), (609, 30486), (1218, 15243), (1827, 10162), (3654, 5081)]