18984394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 15307766

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 1619, 3238, 5863, 11726, 17809, 21047, 35618, 42094, 66379, 132758, 231517, 463034, 730169, 862927, 1460338, 1725854, 9492197, 18984394]

約数ペア:

[(1, 18984394), (2, 9492197), (11, 1725854), (13, 1460338), (22, 862927), (26, 730169), (41, 463034), (82, 231517), (143, 132758), (286, 66379), (451, 42094), (533, 35618), (902, 21047), (1066, 17809), (1619, 11726), (3238, 5863)]