18398844

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{9643}}^1$

素因数の和:9706

約数の個数: 36

約数和(自身を含む): 47390616

約数和(自身を除く): 28991772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 9643, 19286, 28929, 38572, 57858, 86787, 115716, 173574, 347148, 511079, 1022158, 1533237, 2044316, 3066474, 4599711, 6132948, 9199422, 18398844]

約数ペア:

[(1, 18398844), (2, 9199422), (3, 6132948), (4, 4599711), (6, 3066474), (9, 2044316), (12, 1533237), (18, 1022158), (36, 511079), (53, 347148), (106, 173574), (159, 115716), (212, 86787), (318, 57858), (477, 38572), (636, 28929), (954, 19286), (1908, 9643)]