9915678618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{11933}}^1$

素因数の和:12191

約数の個数: 64

約数和(自身を含む): 21549939840

約数和(自身を除く): 11634261222

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 197, 222, 394, 591, 703, 1182, 1406, 2109, 3743, 4218, 7289, 7486, 11229, 11933, 14578, 21867, 22458, 23866, 35799, 43734, 71598, 138491, 226727, 276982, 415473, 441521, 453454, 680181, 830946, 883042, 1324563, 1360362, 2350801, 2649126, 4701602, 7052403, 8388899, 14104806, 16777798, 25166697, 44665219, 50333394, 86979637, 89330438, 133995657, 173959274, 260938911, 267991314, 521877822, 1652613103, 3305226206, 4957839309, 9915678618]

約数ペア:

[(1, 9915678618), (2, 4957839309), (3, 3305226206), (6, 1652613103), (19, 521877822), (37, 267991314), (38, 260938911), (57, 173959274), (74, 133995657), (111, 89330438), (114, 86979637), (197, 50333394), (222, 44665219), (394, 25166697), (591, 16777798), (703, 14104806), (1182, 8388899), (1406, 7052403), (2109, 4701602), (3743, 2649126), (4218, 2350801), (7289, 1360362), (7486, 1324563), (11229, 883042), (11933, 830946), (14578, 680181), (21867, 453454), (22458, 441521), (23866, 415473), (35799, 276982), (43734, 226727), (71598, 138491)]