18550308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 34672092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 59, 76, 84, 114, 118, 133, 177, 197, 228, 236, 266, 354, 394, 399, 413, 532, 591, 708, 788, 798, 826, 1121, 1182, 1239, 1379, 1596, 1652, 2242, 2364, 2478, 2758, 3363, 3743, 4137, 4484, 4956, 5516, 6726, 7486, 7847, 8274, 11229, 11623, 13452, 14972, 15694, 16548, 22458, 23246, 23541, 26201, 31388, 34869, 44916, 46492, 47082, 52402, 69738, 78603, 81361, 94164, 104804, 139476, 157206, 162722, 220837, 244083, 314412, 325444, 441674, 488166, 662511, 883348, 976332, 1325022, 1545859, 2650044, 3091718, 4637577, 6183436, 9275154, 18550308]

約数ペア:

[(1, 18550308), (2, 9275154), (3, 6183436), (4, 4637577), (6, 3091718), (7, 2650044), (12, 1545859), (14, 1325022), (19, 976332), (21, 883348), (28, 662511), (38, 488166), (42, 441674), (57, 325444), (59, 314412), (76, 244083), (84, 220837), (114, 162722), (118, 157206), (133, 139476), (177, 104804), (197, 94164), (228, 81361), (236, 78603), (266, 69738), (354, 52402), (394, 47082), (399, 46492), (413, 44916), (532, 34869), (591, 31388), (708, 26201), (788, 23541), (798, 23246), (826, 22458), (1121, 16548), (1182, 15694), (1239, 14972), (1379, 13452), (1596, 11623), (1652, 11229), (2242, 8274), (2364, 7847), (2478, 7486), (2758, 6726), (3363, 5516), (3743, 4956), (4137, 4484)]