18005724234

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{144701}}^1$

素因数の和:144963

約数の個数: 48

約数和(自身を含む): 40451733504

約数和(自身を除く): 22446009270

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 223, 279, 446, 558, 669, 1338, 2007, 4014, 6913, 13826, 20739, 41478, 62217, 124434, 144701, 289402, 434103, 868206, 1302309, 2604618, 4485731, 8971462, 13457193, 26914386, 32268323, 40371579, 64536646, 80743158, 96804969, 193609938, 290414907, 580829814, 1000318013, 2000636026, 3000954039, 6001908078, 9002862117, 18005724234]

約数ペア:

[(1, 18005724234), (2, 9002862117), (3, 6001908078), (6, 3000954039), (9, 2000636026), (18, 1000318013), (31, 580829814), (62, 290414907), (93, 193609938), (186, 96804969), (223, 80743158), (279, 64536646), (446, 40371579), (558, 32268323), (669, 26914386), (1338, 13457193), (2007, 8971462), (4014, 4485731), (6913, 2604618), (13826, 1302309), (20739, 868206), (41478, 434103), (62217, 289402), (124434, 144701)]