18910944

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5051}}^1$

素因数の和:5080

約数の個数: 72

約数和(自身を含む): 57926232

約数和(自身を除く): 39015288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5051, 10102, 15153, 20204, 30306, 40408, 45459, 60612, 65663, 80816, 90918, 121224, 131326, 161632, 181836, 196989, 242448, 262652, 363672, 393978, 484896, 525304, 590967, 727344, 787956, 1050608, 1181934, 1454688, 1575912, 2101216, 2363868, 3151824, 4727736, 6303648, 9455472, 18910944]

約数ペア:

[(1, 18910944), (2, 9455472), (3, 6303648), (4, 4727736), (6, 3151824), (8, 2363868), (9, 2101216), (12, 1575912), (13, 1454688), (16, 1181934), (18, 1050608), (24, 787956), (26, 727344), (32, 590967), (36, 525304), (39, 484896), (48, 393978), (52, 363672), (72, 262652), (78, 242448), (96, 196989), (104, 181836), (117, 161632), (144, 131326), (156, 121224), (208, 90918), (234, 80816), (288, 65663), (312, 60612), (416, 45459), (468, 40408), (624, 30306), (936, 20204), (1248, 15153), (1872, 10102), (3744, 5051)]