18033711840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{403981}}^1$

素因数の和:404033

約数の個数: 144

約数和(自身を含む): 63525361536

約数和(自身を除く): 45491649696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 403981, 807962, 1211943, 1615924, 2019905, 2423886, 3231848, 3635829, 4039810, 4847772, 6059715, 6463696, 7271658, 8079620, 9695544, 12119430, 12523411, 12927392, 14543316, 16159240, 18179145, 19391088, 24238860, 25046822, 29086632, 32318480, 36358290, 37570233, 38782176, 48477720, 50093644, 58173264, 62617055, 64636960, 72716580, 75140466, 96955440, 100187288, 112710699, 116346528, 125234110, 145433160, 150280932, 187851165, 193910880, 200374576, 225421398, 250468220, 290866320, 300561864, 375702330, 400749152, 450842796, 500936440, 563553495, 581732640, 601123728, 751404660, 901685592, 1001872880, 1127106990, 1202247456, 1502809320, 1803371184, 2003745760, 2254213980, 3005618640, 3606742368, 4508427960, 6011237280, 9016855920, 18033711840]

約数ペア:

[(1, 18033711840), (2, 9016855920), (3, 6011237280), (4, 4508427960), (5, 3606742368), (6, 3005618640), (8, 2254213980), (9, 2003745760), (10, 1803371184), (12, 1502809320), (15, 1202247456), (16, 1127106990), (18, 1001872880), (20, 901685592), (24, 751404660), (30, 601123728), (31, 581732640), (32, 563553495), (36, 500936440), (40, 450842796), (45, 400749152), (48, 375702330), (60, 300561864), (62, 290866320), (72, 250468220), (80, 225421398), (90, 200374576), (93, 193910880), (96, 187851165), (120, 150280932), (124, 145433160), (144, 125234110), (155, 116346528), (160, 112710699), (180, 100187288), (186, 96955440), (240, 75140466), (248, 72716580), (279, 64636960), (288, 62617055), (310, 58173264), (360, 50093644), (372, 48477720), (465, 38782176), (480, 37570233), (496, 36358290), (558, 32318480), (620, 29086632), (720, 25046822), (744, 24238860), (930, 19391088), (992, 18179145), (1116, 16159240), (1240, 14543316), (1395, 12927392), (1440, 12523411), (1488, 12119430), (1860, 9695544), (2232, 8079620), (2480, 7271658), (2790, 6463696), (2976, 6059715), (3720, 4847772), (4464, 4039810), (4960, 3635829), (5580, 3231848), (7440, 2423886), (8928, 2019905), (11160, 1615924), (14880, 1211943), (22320, 807962), (44640, 403981)]