18057942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 47311056

約数和(自身を除く): 29253114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 397, 399, 722, 794, 798, 1083, 1191, 1197, 2166, 2382, 2394, 2527, 2779, 3249, 3573, 5054, 5558, 6498, 7146, 7543, 7581, 8337, 15086, 15162, 16674, 22629, 22743, 25011, 45258, 45486, 50022, 52801, 67887, 105602, 135774, 143317, 158403, 286634, 316806, 429951, 475209, 859902, 950418, 1003219, 1289853, 2006438, 2579706, 3009657, 6019314, 9028971, 18057942]

約数ペア:

[(1, 18057942), (2, 9028971), (3, 6019314), (6, 3009657), (7, 2579706), (9, 2006438), (14, 1289853), (18, 1003219), (19, 950418), (21, 859902), (38, 475209), (42, 429951), (57, 316806), (63, 286634), (114, 158403), (126, 143317), (133, 135774), (171, 105602), (266, 67887), (342, 52801), (361, 50022), (397, 45486), (399, 45258), (722, 25011), (794, 22743), (798, 22629), (1083, 16674), (1191, 15162), (1197, 15086), (2166, 8337), (2382, 7581), (2394, 7543), (2527, 7146), (2779, 6498), (3249, 5558), (3573, 5054)]