18964350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 56233008

約数和(自身を除く): 37268658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 37, 45, 50, 51, 67, 74, 75, 85, 90, 102, 111, 134, 150, 153, 170, 185, 201, 222, 225, 255, 306, 333, 335, 370, 402, 425, 450, 510, 555, 603, 629, 666, 670, 765, 850, 925, 1005, 1110, 1139, 1206, 1258, 1275, 1530, 1665, 1675, 1850, 1887, 2010, 2278, 2479, 2550, 2775, 3015, 3145, 3330, 3350, 3417, 3774, 3825, 4958, 5025, 5550, 5661, 5695, 6030, 6290, 6834, 7437, 7650, 8325, 9435, 10050, 10251, 11322, 11390, 12395, 14874, 15075, 15725, 16650, 17085, 18870, 20502, 22311, 24790, 28305, 28475, 30150, 31450, 34170, 37185, 42143, 44622, 47175, 51255, 56610, 56950, 61975, 74370, 84286, 85425, 94350, 102510, 111555, 123950, 126429, 141525, 170850, 185925, 210715, 223110, 252858, 256275, 283050, 371850, 379287, 421430, 512550, 557775, 632145, 758574, 1053575, 1115550, 1264290, 1896435, 2107150, 3160725, 3792870, 6321450, 9482175, 18964350]

約数ペア:

[(1, 18964350), (2, 9482175), (3, 6321450), (5, 3792870), (6, 3160725), (9, 2107150), (10, 1896435), (15, 1264290), (17, 1115550), (18, 1053575), (25, 758574), (30, 632145), (34, 557775), (37, 512550), (45, 421430), (50, 379287), (51, 371850), (67, 283050), (74, 256275), (75, 252858), (85, 223110), (90, 210715), (102, 185925), (111, 170850), (134, 141525), (150, 126429), (153, 123950), (170, 111555), (185, 102510), (201, 94350), (222, 85425), (225, 84286), (255, 74370), (306, 61975), (333, 56950), (335, 56610), (370, 51255), (402, 47175), (425, 44622), (450, 42143), (510, 37185), (555, 34170), (603, 31450), (629, 30150), (666, 28475), (670, 28305), (765, 24790), (850, 22311), (925, 20502), (1005, 18870), (1110, 17085), (1139, 16650), (1206, 15725), (1258, 15075), (1275, 14874), (1530, 12395), (1665, 11390), (1675, 11322), (1850, 10251), (1887, 10050), (2010, 9435), (2278, 8325), (2479, 7650), (2550, 7437), (2775, 6834), (3015, 6290), (3145, 6030), (3330, 5695), (3350, 5661), (3417, 5550), (3774, 5025), (3825, 4958)]