18938405655694

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{579407}}^1$

素因数の和:579543

約数の個数: 128

約数和(自身を含む): 36043812864000

約数和(自身を除く): 17105407208306

約数列:

[1, 2, 7, 14, 29, 31, 49, 53, 58, 62, 98, 106, 203, 217, 343, 371, 406, 434, 686, 742, 899, 1421, 1519, 1537, 1643, 1798, 2597, 2842, 3038, 3074, 3286, 5194, 6293, 9947, 10633, 10759, 11501, 12586, 18179, 19894, 21266, 21518, 23002, 36358, 44051, 47647, 75313, 80507, 88102, 95294, 150626, 161014, 308357, 333529, 527191, 563549, 579407, 616714, 667058, 1054382, 1127098, 1158814, 2334703, 4055849, 4669406, 8111698, 16342921, 16802803, 17961617, 28390943, 30708571, 32685842, 33605606, 35923234, 56781886, 61417142, 117619621, 125731319, 198736601, 214959997, 235239242, 251462638, 397473202, 429919994, 520886893, 823337347, 880119233, 890548559, 951965701, 1041773786, 1504719979, 1646674694, 1760238466, 1781097118, 1903931402, 3009439958, 3646208251, 5763361429, 6160834631, 6233839913, 6663759907, 7292416502, 10533039853, 11526722858, 12321669262, 12467679826, 13327519814, 21066079706, 25523457757, 27607005329, 43636879391, 46646319349, 51046915514, 55214010658, 87273758782, 93292638698, 178664204299, 193249037303, 305458155737, 326524235443, 357328408598, 386498074606, 610916311474, 653048470886, 1352743261121, 2705486522242, 9469202827847, 18938405655694]

約数ペア:

[(1, 18938405655694), (2, 9469202827847), (7, 2705486522242), (14, 1352743261121), (29, 653048470886), (31, 610916311474), (49, 386498074606), (53, 357328408598), (58, 326524235443), (62, 305458155737), (98, 193249037303), (106, 178664204299), (203, 93292638698), (217, 87273758782), (343, 55214010658), (371, 51046915514), (406, 46646319349), (434, 43636879391), (686, 27607005329), (742, 25523457757), (899, 21066079706), (1421, 13327519814), (1519, 12467679826), (1537, 12321669262), (1643, 11526722858), (1798, 10533039853), (2597, 7292416502), (2842, 6663759907), (3038, 6233839913), (3074, 6160834631), (3286, 5763361429), (5194, 3646208251), (6293, 3009439958), (9947, 1903931402), (10633, 1781097118), (10759, 1760238466), (11501, 1646674694), (12586, 1504719979), (18179, 1041773786), (19894, 951965701), (21266, 890548559), (21518, 880119233), (23002, 823337347), (36358, 520886893), (44051, 429919994), (47647, 397473202), (75313, 251462638), (80507, 235239242), (88102, 214959997), (95294, 198736601), (150626, 125731319), (161014, 117619621), (308357, 61417142), (333529, 56781886), (527191, 35923234), (563549, 33605606), (579407, 32685842), (616714, 30708571), (667058, 28390943), (1054382, 17961617), (1127098, 16802803), (1158814, 16342921), (2334703, 8111698), (4055849, 4669406)]