18538992

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4198

約数の個数: 60

約数和(自身を含む): 53569984

約数和(自身を除く): 35030992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4153, 4464, 8306, 12459, 16612, 24918, 33224, 37377, 49836, 66448, 74754, 99672, 128743, 149508, 199344, 257486, 299016, 386229, 514972, 598032, 772458, 1029944, 1158687, 1544916, 2059888, 2317374, 3089832, 4634748, 6179664, 9269496, 18538992]

約数ペア:

[(1, 18538992), (2, 9269496), (3, 6179664), (4, 4634748), (6, 3089832), (8, 2317374), (9, 2059888), (12, 1544916), (16, 1158687), (18, 1029944), (24, 772458), (31, 598032), (36, 514972), (48, 386229), (62, 299016), (72, 257486), (93, 199344), (124, 149508), (144, 128743), (186, 99672), (248, 74754), (279, 66448), (372, 49836), (496, 37377), (558, 33224), (744, 24918), (1116, 16612), (1488, 12459), (2232, 8306), (4153, 4464)]