18443348165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 26833228800

約数和(自身を除く): 8389880635

約数列:

[1, 5, 11, 19, 31, 55, 73, 95, 121, 155, 209, 341, 365, 589, 605, 709, 803, 1045, 1387, 1705, 2263, 2299, 2945, 3545, 3751, 4015, 6479, 6935, 7799, 8833, 11315, 11495, 13471, 15257, 18755, 21979, 24893, 32395, 38995, 42997, 44165, 51757, 67355, 71269, 76285, 85789, 109895, 124465, 148181, 167827, 214985, 241769, 258785, 273823, 356345, 417601, 428945, 472967, 569327, 740905, 839135, 983383, 1208845, 1369115, 1604467, 1629991, 2088005, 2364835, 2659459, 2846635, 4593611, 4916915, 5202637, 6262597, 8022335, 8149955, 10817213, 13297295, 17649137, 22968055, 26013185, 30484873, 31312985, 50529721, 54086065, 88245685, 118989343, 152424365, 194140507, 252648605, 335333603, 594946715, 970702535, 1676668015, 3688669633, 18443348165]

約数ペア:

[(1, 18443348165), (5, 3688669633), (11, 1676668015), (19, 970702535), (31, 594946715), (55, 335333603), (73, 252648605), (95, 194140507), (121, 152424365), (155, 118989343), (209, 88245685), (341, 54086065), (365, 50529721), (589, 31312985), (605, 30484873), (709, 26013185), (803, 22968055), (1045, 17649137), (1387, 13297295), (1705, 10817213), (2263, 8149955), (2299, 8022335), (2945, 6262597), (3545, 5202637), (3751, 4916915), (4015, 4593611), (6479, 2846635), (6935, 2659459), (7799, 2364835), (8833, 2088005), (11315, 1629991), (11495, 1604467), (13471, 1369115), (15257, 1208845), (18755, 983383), (21979, 839135), (24893, 740905), (32395, 569327), (38995, 472967), (42997, 428945), (44165, 417601), (51757, 356345), (67355, 273823), (71269, 258785), (76285, 241769), (85789, 214985), (109895, 167827), (124465, 148181)]