18740028776

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17612809}}^1$

素因数の和:17612841

約数の個数: 32

約数和(自身を含む): 42270744000

約数和(自身を除く): 23530715224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17612809, 35225618, 70451236, 123289663, 140902472, 246579326, 334643371, 493158652, 669286742, 986317304, 1338573484, 2342503597, 2677146968, 4685007194, 9370014388, 18740028776]

約数ペア:

[(1, 18740028776), (2, 9370014388), (4, 4685007194), (7, 2677146968), (8, 2342503597), (14, 1338573484), (19, 986317304), (28, 669286742), (38, 493158652), (56, 334643371), (76, 246579326), (133, 140902472), (152, 123289663), (266, 70451236), (532, 35225618), (1064, 17612809)]