18055989

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 32977152

約数和(自身を除く): 14921163

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 733, 1071, 1173, 1449, 2199, 2737, 3519, 5131, 6597, 8211, 12461, 15393, 16859, 24633, 37383, 46179, 50577, 87227, 112149, 118013, 151731, 261681, 286603, 354039, 785043, 859809, 1062117, 2006221, 2579427, 6018663, 18055989]

約数ペア:

[(1, 18055989), (3, 6018663), (7, 2579427), (9, 2006221), (17, 1062117), (21, 859809), (23, 785043), (51, 354039), (63, 286603), (69, 261681), (119, 151731), (153, 118013), (161, 112149), (207, 87227), (357, 50577), (391, 46179), (483, 37383), (733, 24633), (1071, 16859), (1173, 15393), (1449, 12461), (2199, 8211), (2737, 6597), (3519, 5131)]