18070830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 53084160

約数和(自身を除く): 35013330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 127, 135, 153, 155, 170, 186, 254, 255, 270, 279, 306, 310, 381, 459, 465, 510, 527, 558, 635, 762, 765, 837, 918, 930, 1054, 1143, 1270, 1395, 1530, 1581, 1674, 1905, 2159, 2286, 2295, 2635, 2790, 3162, 3429, 3810, 3937, 4185, 4318, 4590, 4743, 5270, 5715, 6477, 6858, 7874, 7905, 8370, 9486, 10795, 11430, 11811, 12954, 14229, 15810, 17145, 19431, 19685, 21590, 23622, 23715, 28458, 32385, 34290, 35433, 38862, 39370, 47430, 58293, 59055, 64770, 66929, 70866, 71145, 97155, 106299, 116586, 118110, 133858, 142290, 177165, 194310, 200787, 212598, 291465, 334645, 354330, 401574, 531495, 582930, 602361, 669290, 1003935, 1062990, 1204722, 1807083, 2007870, 3011805, 3614166, 6023610, 9035415, 18070830]

約数ペア:

[(1, 18070830), (2, 9035415), (3, 6023610), (5, 3614166), (6, 3011805), (9, 2007870), (10, 1807083), (15, 1204722), (17, 1062990), (18, 1003935), (27, 669290), (30, 602361), (31, 582930), (34, 531495), (45, 401574), (51, 354330), (54, 334645), (62, 291465), (85, 212598), (90, 200787), (93, 194310), (102, 177165), (127, 142290), (135, 133858), (153, 118110), (155, 116586), (170, 106299), (186, 97155), (254, 71145), (255, 70866), (270, 66929), (279, 64770), (306, 59055), (310, 58293), (381, 47430), (459, 39370), (465, 38862), (510, 35433), (527, 34290), (558, 32385), (635, 28458), (762, 23715), (765, 23622), (837, 21590), (918, 19685), (930, 19431), (1054, 17145), (1143, 15810), (1270, 14229), (1395, 12954), (1530, 11811), (1581, 11430), (1674, 10795), (1905, 9486), (2159, 8370), (2286, 7905), (2295, 7874), (2635, 6858), (2790, 6477), (3162, 5715), (3429, 5270), (3810, 4743), (3937, 4590), (4185, 4318)]