17999748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38461}}^1$

素因数の和:38484

約数の個数: 36

約数和(自身を含む): 49000588

約数和(自身を除く): 31000840

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 38461, 76922, 115383, 153844, 230766, 346149, 461532, 499993, 692298, 999986, 1384596, 1499979, 1999972, 2999958, 4499937, 5999916, 8999874, 17999748]

約数ペア:

[(1, 17999748), (2, 8999874), (3, 5999916), (4, 4499937), (6, 2999958), (9, 1999972), (12, 1499979), (13, 1384596), (18, 999986), (26, 692298), (36, 499993), (39, 461532), (52, 346149), (78, 230766), (117, 153844), (156, 115383), (234, 76922), (468, 38461)]