18416502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 43291248

約数和(自身を除く): 24874746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 373, 422, 633, 746, 1119, 1266, 1899, 2238, 2743, 3357, 3798, 4849, 5486, 6714, 8229, 9698, 14547, 16458, 24687, 29094, 43641, 49374, 78703, 87282, 157406, 236109, 472218, 708327, 1023139, 1416654, 2046278, 3069417, 6138834, 9208251, 18416502]

約数ペア:

[(1, 18416502), (2, 9208251), (3, 6138834), (6, 3069417), (9, 2046278), (13, 1416654), (18, 1023139), (26, 708327), (39, 472218), (78, 236109), (117, 157406), (211, 87282), (234, 78703), (373, 49374), (422, 43641), (633, 29094), (746, 24687), (1119, 16458), (1266, 14547), (1899, 9698), (2238, 8229), (2743, 6714), (3357, 5486), (3798, 4849)]