17868968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9043}}^1$

素因数の和:9081

約数の個数: 32

約数和(自身を含む): 37984800

約数和(自身を除く): 20115832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9043, 18086, 36172, 72344, 117559, 171817, 235118, 343634, 470236, 687268, 940472, 1374536, 2233621, 4467242, 8934484, 17868968]

約数ペア:

[(1, 17868968), (2, 8934484), (4, 4467242), (8, 2233621), (13, 1374536), (19, 940472), (26, 687268), (38, 470236), (52, 343634), (76, 235118), (104, 171817), (152, 117559), (247, 72344), (494, 36172), (988, 18086), (1976, 9043)]