18888906272

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{907}}^1\times {\mathrm{7841}}^1$

素因数の和:8841

約数の個数: 48

約数和(自身を含む): 37681876512

約数和(自身を除く): 18792970240

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 907, 1328, 1814, 2656, 3628, 7256, 7841, 14512, 15682, 29024, 31364, 62728, 75281, 125456, 150562, 250912, 301124, 602248, 650803, 1204496, 1301606, 2408992, 2603212, 5206424, 7111787, 10412848, 14223574, 20825696, 28447148, 56894296, 113788592, 227577184, 590278321, 1180556642, 2361113284, 4722226568, 9444453136, 18888906272]

約数ペア:

[(1, 18888906272), (2, 9444453136), (4, 4722226568), (8, 2361113284), (16, 1180556642), (32, 590278321), (83, 227577184), (166, 113788592), (332, 56894296), (664, 28447148), (907, 20825696), (1328, 14223574), (1814, 10412848), (2656, 7111787), (3628, 5206424), (7256, 2603212), (7841, 2408992), (14512, 1301606), (15682, 1204496), (29024, 650803), (31364, 602248), (62728, 301124), (75281, 250912), (125456, 150562)]