18897536

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 46046880

約数和(自身を除く): 27149344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 131, 161, 184, 196, 224, 262, 322, 368, 392, 448, 524, 644, 736, 784, 896, 917, 1048, 1127, 1288, 1472, 1568, 1834, 2096, 2254, 2576, 2944, 3013, 3136, 3668, 4192, 4508, 5152, 6026, 6272, 6419, 7336, 8384, 9016, 10304, 12052, 12838, 14672, 16768, 18032, 20608, 21091, 24104, 25676, 29344, 36064, 42182, 48208, 51352, 58688, 72128, 84364, 96416, 102704, 117376, 144256, 147637, 168728, 192832, 205408, 295274, 337456, 385664, 410816, 590548, 674912, 821632, 1181096, 1349824, 2362192, 2699648, 4724384, 9448768, 18897536]

約数ペア:

[(1, 18897536), (2, 9448768), (4, 4724384), (7, 2699648), (8, 2362192), (14, 1349824), (16, 1181096), (23, 821632), (28, 674912), (32, 590548), (46, 410816), (49, 385664), (56, 337456), (64, 295274), (92, 205408), (98, 192832), (112, 168728), (128, 147637), (131, 144256), (161, 117376), (184, 102704), (196, 96416), (224, 84364), (262, 72128), (322, 58688), (368, 51352), (392, 48208), (448, 42182), (524, 36064), (644, 29344), (736, 25676), (784, 24104), (896, 21091), (917, 20608), (1048, 18032), (1127, 16768), (1288, 14672), (1472, 12838), (1568, 12052), (1834, 10304), (2096, 9016), (2254, 8384), (2576, 7336), (2944, 6419), (3013, 6272), (3136, 6026), (3668, 5152), (4192, 4508)]