18436792318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{6469}}^1$

素因数の和:6721

約数の個数: 64

約数和(自身を含む): 33808803840

約数和(自身を除く): 15372011522

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 167, 322, 334, 371, 742, 1169, 1219, 2338, 2438, 3841, 6469, 7682, 8533, 8851, 12938, 17066, 17702, 26887, 45283, 53774, 61957, 90566, 123914, 148787, 203573, 297574, 342857, 407146, 685714, 1041509, 1080323, 1425011, 2083018, 2160646, 2399999, 2850022, 4799998, 7562261, 7885711, 15124522, 15771422, 24847429, 49694858, 55199977, 57257119, 110399954, 114514238, 173932003, 347864006, 400799833, 801599666, 1316913737, 2633827474, 9218396159, 18436792318]

約数ペア:

[(1, 18436792318), (2, 9218396159), (7, 2633827474), (14, 1316913737), (23, 801599666), (46, 400799833), (53, 347864006), (106, 173932003), (161, 114514238), (167, 110399954), (322, 57257119), (334, 55199977), (371, 49694858), (742, 24847429), (1169, 15771422), (1219, 15124522), (2338, 7885711), (2438, 7562261), (3841, 4799998), (6469, 2850022), (7682, 2399999), (8533, 2160646), (8851, 2083018), (12938, 1425011), (17066, 1080323), (17702, 1041509), (26887, 685714), (45283, 407146), (53774, 342857), (61957, 297574), (90566, 203573), (123914, 148787)]