18193084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 39563776

約数和(自身を除く): 21370692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 331, 364, 604, 662, 1057, 1324, 1963, 2114, 2317, 3926, 4228, 4303, 4634, 7852, 8606, 9268, 13741, 17212, 27482, 30121, 49981, 54964, 60242, 99962, 120484, 199924, 349867, 649753, 699734, 1299506, 1399468, 2599012, 4548271, 9096542, 18193084]

約数ペア:

[(1, 18193084), (2, 9096542), (4, 4548271), (7, 2599012), (13, 1399468), (14, 1299506), (26, 699734), (28, 649753), (52, 349867), (91, 199924), (151, 120484), (182, 99962), (302, 60242), (331, 54964), (364, 49981), (604, 30121), (662, 27482), (1057, 17212), (1324, 13741), (1963, 9268), (2114, 8606), (2317, 7852), (3926, 4634), (4228, 4303)]