18036691659

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{106867}}^1$

素因数の和:106949

約数の個数: 64

約数和(自身を含む): 32829849600

約数和(自身を除く): 14793157941

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 133, 141, 171, 189, 329, 399, 423, 513, 893, 987, 1197, 1269, 2679, 2961, 3591, 6251, 8037, 8883, 18753, 24111, 56259, 106867, 168777, 320601, 748069, 961803, 2030473, 2244207, 2885409, 5022749, 6091419, 6732621, 14213311, 15068247, 18274257, 20197863, 35159243, 42639933, 45204741, 54822771, 95432231, 105477729, 127919799, 135614223, 286296693, 316433187, 383759397, 668025617, 858890079, 949299561, 2004076851, 2576670237, 6012230553, 18036691659]

約数ペア:

[(1, 18036691659), (3, 6012230553), (7, 2576670237), (9, 2004076851), (19, 949299561), (21, 858890079), (27, 668025617), (47, 383759397), (57, 316433187), (63, 286296693), (133, 135614223), (141, 127919799), (171, 105477729), (189, 95432231), (329, 54822771), (399, 45204741), (423, 42639933), (513, 35159243), (893, 20197863), (987, 18274257), (1197, 15068247), (1269, 14213311), (2679, 6732621), (2961, 6091419), (3591, 5022749), (6251, 2885409), (8037, 2244207), (8883, 2030473), (18753, 961803), (24111, 748069), (56259, 320601), (106867, 168777)]