2018021440

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{170441}}^1$

素因数の和:170495

約数の個数: 56

約数和(自身を含む): 4935318552

約数和(自身を除く): 2917297112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 170441, 340882, 681764, 852205, 1363528, 1704410, 2727056, 3408820, 5454112, 6306317, 6817640, 10908224, 12612634, 13635280, 25225268, 27270560, 31531585, 50450536, 54541120, 63063170, 100901072, 126126340, 201802144, 252252680, 403604288, 504505360, 1009010720, 2018021440]

約数ペア:

[(1, 2018021440), (2, 1009010720), (4, 504505360), (5, 403604288), (8, 252252680), (10, 201802144), (16, 126126340), (20, 100901072), (32, 63063170), (37, 54541120), (40, 50450536), (64, 31531585), (74, 27270560), (80, 25225268), (148, 13635280), (160, 12612634), (185, 10908224), (296, 6817640), (320, 6306317), (370, 5454112), (592, 3408820), (740, 2727056), (1184, 1704410), (1480, 1363528), (2368, 852205), (2960, 681764), (5920, 340882), (11840, 170441)]