18638688

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6263}}^1$

素因数の和:6307

約数の個数: 48

約数和(自身を含む): 50512896

約数和(自身を除く): 31874208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6263, 12526, 18789, 25052, 37578, 50104, 75156, 100208, 150312, 194153, 200416, 300624, 388306, 582459, 601248, 776612, 1164918, 1553224, 2329836, 3106448, 4659672, 6212896, 9319344, 18638688]

約数ペア:

[(1, 18638688), (2, 9319344), (3, 6212896), (4, 4659672), (6, 3106448), (8, 2329836), (12, 1553224), (16, 1164918), (24, 776612), (31, 601248), (32, 582459), (48, 388306), (62, 300624), (93, 200416), (96, 194153), (124, 150312), (186, 100208), (248, 75156), (372, 50104), (496, 37578), (744, 25052), (992, 18789), (1488, 12526), (2976, 6263)]