18931248

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2683}}^1$

素因数の和:2711

約数の個数: 90

約数和(自身を含む): 61654164

約数和(自身を除く): 42722916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2683, 3528, 5366, 7056, 8049, 10732, 16098, 18781, 21464, 24147, 32196, 37562, 42928, 48294, 56343, 64392, 75124, 96588, 112686, 128784, 131467, 150248, 169029, 193176, 225372, 262934, 300496, 338058, 386352, 394401, 450744, 525868, 676116, 788802, 901488, 1051736, 1183203, 1352232, 1577604, 2103472, 2366406, 2704464, 3155208, 4732812, 6310416, 9465624, 18931248]

約数ペア:

[(1, 18931248), (2, 9465624), (3, 6310416), (4, 4732812), (6, 3155208), (7, 2704464), (8, 2366406), (9, 2103472), (12, 1577604), (14, 1352232), (16, 1183203), (18, 1051736), (21, 901488), (24, 788802), (28, 676116), (36, 525868), (42, 450744), (48, 394401), (49, 386352), (56, 338058), (63, 300496), (72, 262934), (84, 225372), (98, 193176), (112, 169029), (126, 150248), (144, 131467), (147, 128784), (168, 112686), (196, 96588), (252, 75124), (294, 64392), (336, 56343), (392, 48294), (441, 42928), (504, 37562), (588, 32196), (784, 24147), (882, 21464), (1008, 18781), (1176, 16098), (1764, 10732), (2352, 8049), (2683, 7056), (3528, 5366)]