18376422228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2351}}^1\times {\mathrm{7487}}^1$

素因数の和:9877

約数の個数: 72

約数和(自身を含む): 48080148480

約数和(自身を除く): 29703726252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 2351, 4702, 7053, 7487, 9404, 14106, 14974, 21159, 22461, 28212, 29948, 42318, 44922, 67383, 68179, 84636, 89844, 134766, 136358, 204537, 217123, 269532, 272716, 409074, 434246, 613611, 651369, 818148, 868492, 1227222, 1302738, 1954107, 2454444, 2605476, 3908214, 7816428, 17601937, 35203874, 52805811, 70407748, 105611622, 158417433, 211223244, 316834866, 510456173, 633669732, 1020912346, 1531368519, 2041824692, 3062737038, 4594105557, 6125474076, 9188211114, 18376422228]

約数ペア:

[(1, 18376422228), (2, 9188211114), (3, 6125474076), (4, 4594105557), (6, 3062737038), (9, 2041824692), (12, 1531368519), (18, 1020912346), (29, 633669732), (36, 510456173), (58, 316834866), (87, 211223244), (116, 158417433), (174, 105611622), (261, 70407748), (348, 52805811), (522, 35203874), (1044, 17601937), (2351, 7816428), (4702, 3908214), (7053, 2605476), (7487, 2454444), (9404, 1954107), (14106, 1302738), (14974, 1227222), (21159, 868492), (22461, 818148), (28212, 651369), (29948, 613611), (42318, 434246), (44922, 409074), (67383, 272716), (68179, 269532), (84636, 217123), (89844, 204537), (134766, 136358)]