18218143800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{77261}}^1$

素因数の和:77414

約数の個数: 144

約数和(自身を含む): 61650440280

約数和(自身を除く): 43432296480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 131, 150, 180, 200, 225, 262, 300, 360, 393, 450, 524, 600, 655, 786, 900, 1048, 1179, 1310, 1572, 1800, 1965, 2358, 2620, 3144, 3275, 3930, 4716, 5240, 5895, 6550, 7860, 9432, 9825, 11790, 13100, 15720, 19650, 23580, 26200, 29475, 39300, 47160, 58950, 77261, 78600, 117900, 154522, 231783, 235800, 309044, 386305, 463566, 618088, 695349, 772610, 927132, 1158915, 1390698, 1545220, 1854264, 1931525, 2317830, 2781396, 3090440, 3476745, 3863050, 4635660, 5562792, 5794575, 6953490, 7726100, 9271320, 10121191, 11589150, 13906980, 15452200, 17383725, 20242382, 23178300, 27813960, 30363573, 34767450, 40484764, 46356600, 50605955, 60727146, 69534900, 80969528, 91090719, 101211910, 121454292, 139069800, 151817865, 182181438, 202423820, 242908584, 253029775, 303635730, 364362876, 404847640, 455453595, 506059550, 607271460, 728725752, 759089325, 910907190, 1012119100, 1214542920, 1518178650, 1821814380, 2024238200, 2277267975, 3036357300, 3643628760, 4554535950, 6072714600, 9109071900, 18218143800]

約数ペア:

[(1, 18218143800), (2, 9109071900), (3, 6072714600), (4, 4554535950), (5, 3643628760), (6, 3036357300), (8, 2277267975), (9, 2024238200), (10, 1821814380), (12, 1518178650), (15, 1214542920), (18, 1012119100), (20, 910907190), (24, 759089325), (25, 728725752), (30, 607271460), (36, 506059550), (40, 455453595), (45, 404847640), (50, 364362876), (60, 303635730), (72, 253029775), (75, 242908584), (90, 202423820), (100, 182181438), (120, 151817865), (131, 139069800), (150, 121454292), (180, 101211910), (200, 91090719), (225, 80969528), (262, 69534900), (300, 60727146), (360, 50605955), (393, 46356600), (450, 40484764), (524, 34767450), (600, 30363573), (655, 27813960), (786, 23178300), (900, 20242382), (1048, 17383725), (1179, 15452200), (1310, 13906980), (1572, 11589150), (1800, 10121191), (1965, 9271320), (2358, 7726100), (2620, 6953490), (3144, 5794575), (3275, 5562792), (3930, 4635660), (4716, 3863050), (5240, 3476745), (5895, 3090440), (6550, 2781396), (7860, 2317830), (9432, 1931525), (9825, 1854264), (11790, 1545220), (13100, 1390698), (15720, 1158915), (19650, 927132), (23580, 772610), (26200, 695349), (29475, 618088), (39300, 463566), (47160, 386305), (58950, 309044), (77261, 235800), (78600, 231783), (117900, 154522)]