18829304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 40296600

約数和(自身を除く): 21467296

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 733, 988, 1352, 1466, 1976, 2932, 3211, 5864, 6422, 9529, 12844, 13927, 19058, 25688, 27854, 38116, 55708, 76232, 111416, 123877, 181051, 247754, 362102, 495508, 724204, 991016, 1448408, 2353663, 4707326, 9414652, 18829304]

約数ペア:

[(1, 18829304), (2, 9414652), (4, 4707326), (8, 2353663), (13, 1448408), (19, 991016), (26, 724204), (38, 495508), (52, 362102), (76, 247754), (104, 181051), (152, 123877), (169, 111416), (247, 76232), (338, 55708), (494, 38116), (676, 27854), (733, 25688), (988, 19058), (1352, 13927), (1466, 12844), (1976, 9529), (2932, 6422), (3211, 5864)]