18834186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8461}}^1$

素因数の和:8526

約数の個数: 32

約数和(自身を含む): 43867008

約数和(自身を除く): 25032822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8461, 16922, 25383, 50766, 59227, 118454, 177681, 355362, 448433, 896866, 1345299, 2690598, 3139031, 6278062, 9417093, 18834186]

約数ペア:

[(1, 18834186), (2, 9417093), (3, 6278062), (6, 3139031), (7, 2690598), (14, 1345299), (21, 896866), (42, 448433), (53, 355362), (106, 177681), (159, 118454), (318, 59227), (371, 50766), (742, 25383), (1113, 16922), (2226, 8461)]