18953064

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20274

約数の個数: 48

約数和(自身を含む): 55282500

約数和(自身を除く): 36329436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20249, 40498, 60747, 80996, 121494, 161992, 182241, 242988, 263237, 364482, 485976, 526474, 728964, 789711, 1052948, 1457928, 1579422, 2105896, 2369133, 3158844, 4738266, 6317688, 9476532, 18953064]

約数ペア:

[(1, 18953064), (2, 9476532), (3, 6317688), (4, 4738266), (6, 3158844), (8, 2369133), (9, 2105896), (12, 1579422), (13, 1457928), (18, 1052948), (24, 789711), (26, 728964), (36, 526474), (39, 485976), (52, 364482), (72, 263237), (78, 242988), (104, 182241), (117, 161992), (156, 121494), (234, 80996), (312, 60747), (468, 40498), (936, 20249)]