18416412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 35362404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 683, 749, 963, 1284, 1366, 1498, 1926, 2049, 2247, 2732, 2996, 3852, 4098, 4494, 4781, 6147, 6741, 8196, 8988, 9562, 12294, 13482, 14343, 19124, 24588, 26964, 28686, 43029, 57372, 73081, 86058, 146162, 172116, 219243, 292324, 438486, 511567, 657729, 876972, 1023134, 1315458, 1534701, 2046268, 2630916, 3069402, 4604103, 6138804, 9208206, 18416412]

約数ペア:

[(1, 18416412), (2, 9208206), (3, 6138804), (4, 4604103), (6, 3069402), (7, 2630916), (9, 2046268), (12, 1534701), (14, 1315458), (18, 1023134), (21, 876972), (28, 657729), (36, 511567), (42, 438486), (63, 292324), (84, 219243), (107, 172116), (126, 146162), (214, 86058), (252, 73081), (321, 57372), (428, 43029), (642, 28686), (683, 26964), (749, 24588), (963, 19124), (1284, 14343), (1366, 13482), (1498, 12294), (1926, 9562), (2049, 8988), (2247, 8196), (2732, 6741), (2996, 6147), (3852, 4781), (4098, 4494)]