18515232

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1282

約数の個数: 72

約数和(自身を含む): 53690364

約数和(自身を除く): 35175132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1213, 1272, 1696, 1908, 2426, 2544, 3639, 3816, 4852, 5088, 7278, 7632, 9704, 10917, 14556, 15264, 19408, 21834, 29112, 38816, 43668, 58224, 64289, 87336, 116448, 128578, 174672, 192867, 257156, 349344, 385734, 514312, 578601, 771468, 1028624, 1157202, 1542936, 2057248, 2314404, 3085872, 4628808, 6171744, 9257616, 18515232]

約数ペア:

[(1, 18515232), (2, 9257616), (3, 6171744), (4, 4628808), (6, 3085872), (8, 2314404), (9, 2057248), (12, 1542936), (16, 1157202), (18, 1028624), (24, 771468), (32, 578601), (36, 514312), (48, 385734), (53, 349344), (72, 257156), (96, 192867), (106, 174672), (144, 128578), (159, 116448), (212, 87336), (288, 64289), (318, 58224), (424, 43668), (477, 38816), (636, 29112), (848, 21834), (954, 19408), (1213, 15264), (1272, 14556), (1696, 10917), (1908, 9704), (2426, 7632), (2544, 7278), (3639, 5088), (3816, 4852)]